8674990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 15928920

約数和(自身を除く): 7253930

約数列:

[1, 2, 5, 10, 79, 139, 158, 278, 395, 695, 790, 1390, 6241, 10981, 12482, 21962, 31205, 54905, 62410, 109810, 867499, 1734998, 4337495, 8674990]

約数ペア:

[(1, 8674990), (2, 4337495), (5, 1734998), (10, 867499), (79, 109810), (139, 62410), (158, 54905), (278, 31205), (395, 21962), (695, 12482), (790, 10981), (1390, 6241)]