57395540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66739}}^1$

素因数の和:66791

約数の個数: 24

約数和(自身を含む): 123335520

約数和(自身を除く): 65939980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 66739, 133478, 266956, 333695, 667390, 1334780, 2869777, 5739554, 11479108, 14348885, 28697770, 57395540]

約数ペア:

[(1, 57395540), (2, 28697770), (4, 14348885), (5, 11479108), (10, 5739554), (20, 2869777), (43, 1334780), (86, 667390), (172, 333695), (215, 266956), (430, 133478), (860, 66739)]