31422610

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{21089}}^1$

素因数の和:21245

約数の個数: 16

約数和(自身を含む): 56943000

約数和(自身を除く): 25520390

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 21089, 42178, 105445, 210890, 3142261, 6284522, 15711305, 31422610]

約数ペア:

[(1, 31422610), (2, 15711305), (5, 6284522), (10, 3142261), (149, 210890), (298, 105445), (745, 42178), (1490, 21089)]