4488740

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2179}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 9522240

約数和(自身を除く): 5033500

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2179, 4358, 8716, 10895, 21790, 43580, 224437, 448874, 897748, 1122185, 2244370, 4488740]

約数ペア:

[(1, 4488740), (2, 2244370), (4, 1122185), (5, 897748), (10, 448874), (20, 224437), (103, 43580), (206, 21790), (412, 10895), (515, 8716), (1030, 4358), (2060, 2179)]