137115820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{159437}}^1$

素因数の和:159489

約数の個数: 24

約数和(自身を含む): 294641424

約数和(自身を除く): 157525604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 159437, 318874, 637748, 797185, 1594370, 3188740, 6855791, 13711582, 27423164, 34278955, 68557910, 137115820]

約数ペア:

[(1, 137115820), (2, 68557910), (4, 34278955), (5, 27423164), (10, 13711582), (20, 6855791), (43, 3188740), (86, 1594370), (172, 797185), (215, 637748), (430, 318874), (860, 159437)]