386351020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1756141}}^1$

素因数の和:1756161

約数の個数: 24

約数和(自身を含む): 885095568

約数和(自身を除く): 498744548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1756141, 3512282, 7024564, 8780705, 17561410, 19317551, 35122820, 38635102, 77270204, 96587755, 193175510, 386351020]

約数ペア:

[(1, 386351020), (2, 193175510), (4, 96587755), (5, 77270204), (10, 38635102), (11, 35122820), (20, 19317551), (22, 17561410), (44, 8780705), (55, 7024564), (110, 3512282), (220, 1756141)]