22317220

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7489}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 47187000

約数和(自身を除く): 24869780

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7489, 14978, 29956, 37445, 74890, 149780, 1115861, 2231722, 4463444, 5579305, 11158610, 22317220]

約数ペア:

[(1, 22317220), (2, 11158610), (4, 5579305), (5, 4463444), (10, 2231722), (20, 1115861), (149, 149780), (298, 74890), (596, 37445), (745, 29956), (1490, 14978), (2980, 7489)]