62845220

素因数分解:

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

素因数の和:21247

約数の個数: 24

約数和(自身を含む): 132867000

約数和(自身を除く): 70021780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 21089, 42178, 84356, 105445, 210890, 421780, 3142261, 6284522, 12569044, 15711305, 31422610, 62845220]

約数ペア:

[(1, 62845220), (2, 31422610), (4, 15711305), (5, 12569044), (10, 6284522), (20, 3142261), (149, 421780), (298, 210890), (596, 105445), (745, 84356), (1490, 42178), (2980, 21089)]