90970580

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{3701}}^1$

素因数の和:4939

約数の個数: 24

約数和(自身を含む): 191245320

約数和(自身を除く): 100274740

約数列:

[1, 2, 4, 5, 10, 20, 1229, 2458, 3701, 4916, 6145, 7402, 12290, 14804, 18505, 24580, 37010, 74020, 4548529, 9097058, 18194116, 22742645, 45485290, 90970580]

約数ペア:

[(1, 90970580), (2, 45485290), (4, 22742645), (5, 18194116), (10, 9097058), (20, 4548529), (1229, 74020), (2458, 37010), (3701, 24580), (4916, 18505), (6145, 14804), (7402, 12290)]