Q: What is the sum of all factors of the number 474,890 excluding 474,890?
A: 454,018
The factors of the number 474,890 are: 1, 2, 5, 10, 13, 26, 65, 130, 169, 281, 338, 562, 845, 1405, 1690, 2810, 3653, 7306, 18265, 36530, 47489, 94978, 237445, 474890.
If you add them up, you will get the total of 475,344. Now subtract 474,890 to get 454,018