28920620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{24509}}^1$

素因数の和:24577

約数の個数: 24

約数和(自身を含む): 61765200

約数和(自身を除く): 32844580

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 24509, 49018, 98036, 122545, 245090, 490180, 1446031, 2892062, 5784124, 7230155, 14460310, 28920620]

約数ペア:

[(1, 28920620), (2, 14460310), (4, 7230155), (5, 5784124), (10, 2892062), (20, 1446031), (59, 490180), (118, 245090), (236, 122545), (295, 98036), (590, 49018), (1180, 24509)]