Q: What is the sum of all factors of the number 388,900 excluding 388,900?
A: 455,230
The factors of the number 388,900 are: 1, 2, 4, 5, 10, 20, 25, 50, 100, 3889, 7778, 15556, 19445, 38890, 77780, 97225, 194450, 388900.
If you add them up, you will get the total of 389,355. Now subtract 388,900 to get 455,230