42225380

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{4231}}^1$

素因数の和:4739

約数の個数: 24

約数和(自身を含む): 88872000

約数和(自身を除く): 46646620

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 2495, 4231, 4990, 8462, 9980, 16924, 21155, 42310, 84620, 2111269, 4222538, 8445076, 10556345, 21112690, 42225380]

約数ペア:

[(1, 42225380), (2, 21112690), (4, 10556345), (5, 8445076), (10, 4222538), (20, 2111269), (499, 84620), (998, 42310), (1996, 21155), (2495, 16924), (4231, 9980), (4990, 8462)]