The factors of the number 1,904,400 are: 1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 36, 40, 45, 46, 48, 50, 60, 69, 72, 75, 80, 90, 92, 100, 115, 120, 138, 144, 150, 180, 184, 200, 207, 225, 230, 240, 276, 300, 345, 360, 368, 400, 414, 450, 460, 529, 552, 575, 600, 690, 720, 828, 900, 920, 1035, 1058, 1104, 1150, 1200, 1380, 1587, 1656, 1725, 1800, 1840, 2070, 2116, 2300, 2645, 2760, 3174, 3312, 3450, 3600, 4140, 4232, 4600, 4761, 5175, 5290, 5520, 6348, 6900, 7935, 8280, 8464, 9200, 9522, 10350, 10580, 12696, 13225, 13800, 15870, 16560, 19044, 20700, 21160, 23805, 25392, 26450, 27600, 31740, 38088, 39675, 41400, 42320, 47610, 52900, 63480, 76176, 79350, 82800, 95220, 105800, 119025, 126960, 158700, 190440, 211600, 238050, 317400, 380880, 476100, 634800, 952200, 1904400.
If you add them up, you will get the total of 6,908,629.