108866740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{68903}}^1$

素因数の和:68991

約数の個数: 24

約数和(自身を含む): 231517440

約数和(自身を除く): 122650700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 68903, 137806, 275612, 344515, 689030, 1378060, 5443337, 10886674, 21773348, 27216685, 54433370, 108866740]

約数ペア:

[(1, 108866740), (2, 54433370), (4, 27216685), (5, 21773348), (10, 10886674), (20, 5443337), (79, 1378060), (158, 689030), (316, 344515), (395, 275612), (790, 137806), (1580, 68903)]