156942620

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{29837}}^1$

素因数の和:30109

約数の個数: 24

約数和(自身を含む): 330843744

約数和(自身を除く): 173901124

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 5260, 29837, 59674, 119348, 149185, 298370, 596740, 7847131, 15694262, 31388524, 39235655, 78471310, 156942620]

約数ペア:

[(1, 156942620), (2, 78471310), (4, 39235655), (5, 31388524), (10, 15694262), (20, 7847131), (263, 596740), (526, 298370), (1052, 149185), (1315, 119348), (2630, 59674), (5260, 29837)]