4125290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2441}}^1$

素因数の和:2474

約数の個数: 24

約数和(自身を含む): 8043948

約数和(自身を除く): 3918658

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2441, 4882, 12205, 24410, 31733, 63466, 158665, 317330, 412529, 825058, 2062645, 4125290]

約数ペア:

[(1, 4125290), (2, 2062645), (5, 825058), (10, 412529), (13, 317330), (26, 158665), (65, 63466), (130, 31733), (169, 24410), (338, 12205), (845, 4882), (1690, 2441)]