8539700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6569}}^1$

素因数の和:6596

約数の個数: 36

約数和(自身を含む): 19959660

約数和(自身を除く): 11419960

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 6569, 13138, 26276, 32845, 65690, 85397, 131380, 164225, 170794, 328450, 341588, 426985, 656900, 853970, 1707940, 2134925, 4269850, 8539700]

約数ペア:

[(1, 8539700), (2, 4269850), (4, 2134925), (5, 1707940), (10, 853970), (13, 656900), (20, 426985), (25, 341588), (26, 328450), (50, 170794), (52, 164225), (65, 131380), (100, 85397), (130, 65690), (260, 32845), (325, 26276), (650, 13138), (1300, 6569)]