31508728220

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2131849}}^1$

素因数の和:2132597

約数の個数: 24

約数和(自身を含む): 66257898000

約数和(自身を除く): 34749169780

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2956, 3695, 7390, 14780, 2131849, 4263698, 8527396, 10659245, 21318490, 42636980, 1575436411, 3150872822, 6301745644, 7877182055, 15754364110, 31508728220]

約数ペア:

[(1, 31508728220), (2, 15754364110), (4, 7877182055), (5, 6301745644), (10, 3150872822), (20, 1575436411), (739, 42636980), (1478, 21318490), (2956, 10659245), (3695, 8527396), (7390, 4263698), (14780, 2131849)]