90997450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{44389}}^1$

素因数の和:44442

約数の個数: 24

約数和(自身を含む): 173387340

約数和(自身を除く): 82389890

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 44389, 88778, 221945, 443890, 1109725, 1819949, 2219450, 3639898, 9099745, 18199490, 45498725, 90997450]

約数ペア:

[(1, 90997450), (2, 45498725), (5, 18199490), (10, 9099745), (25, 3639898), (41, 2219450), (50, 1819949), (82, 1109725), (205, 443890), (410, 221945), (1025, 88778), (2050, 44389)]