31200580

素因数分解:

$2^2\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2111}}^1$

素因数の和:2859

約数の個数: 24

約数和(自身を含む): 65640960

約数和(自身を除く): 34440380

約数列:

[1, 2, 4, 5, 10, 20, 739, 1478, 2111, 2956, 3695, 4222, 7390, 8444, 10555, 14780, 21110, 42220, 1560029, 3120058, 6240116, 7800145, 15600290, 31200580]

約数ペア:

[(1, 31200580), (2, 15600290), (4, 7800145), (5, 6240116), (10, 3120058), (20, 1560029), (739, 42220), (1478, 21110), (2111, 14780), (2956, 10555), (3695, 8444), (4222, 7390)]