100239620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{385537}}^1$

素因数の和:385559

約数の個数: 24

約数和(自身を含む): 226696344

約数和(自身を除く): 126456724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 385537, 771074, 1542148, 1927685, 3855370, 5011981, 7710740, 10023962, 20047924, 25059905, 50119810, 100239620]

約数ペア:

[(1, 100239620), (2, 50119810), (4, 25059905), (5, 20047924), (10, 10023962), (13, 7710740), (20, 5011981), (26, 3855370), (52, 1927685), (65, 1542148), (130, 771074), (260, 385537)]