51117700

素因数分解:

$2^2\times 5^2\times {\mathrm{511177}}^1$

素因数の和:511191

約数の個数: 18

約数和(自身を含む): 110925626

約数和(自身を除く): 59807926

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 511177, 1022354, 2044708, 2555885, 5111770, 10223540, 12779425, 25558850, 51117700]

約数ペア:

[(1, 51117700), (2, 25558850), (4, 12779425), (5, 10223540), (10, 5111770), (20, 2555885), (25, 2044708), (50, 1022354), (100, 511177)]