9742940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11329}}^1$

素因数の和:11381

約数の個数: 24

約数和(自身を含む): 20937840

約数和(自身を除く): 11194900

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 11329, 22658, 45316, 56645, 113290, 226580, 487147, 974294, 1948588, 2435735, 4871470, 9742940]

約数ペア:

[(1, 9742940), (2, 4871470), (4, 2435735), (5, 1948588), (10, 974294), (20, 487147), (43, 226580), (86, 113290), (172, 56645), (215, 45316), (430, 22658), (860, 11329)]