85910450

素因数分解:

$2^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{4201}}^1$

素因数の和:4622

約数の個数: 24

約数和(自身を含む): 160222260

約数和(自身を除く): 74311810

約数列:

[1, 2, 5, 10, 25, 50, 409, 818, 2045, 4090, 4201, 8402, 10225, 20450, 21005, 42010, 105025, 210050, 1718209, 3436418, 8591045, 17182090, 42955225, 85910450]

約数ペア:

[(1, 85910450), (2, 42955225), (5, 17182090), (10, 8591045), (25, 3436418), (50, 1718209), (409, 210050), (818, 105025), (2045, 42010), (4090, 21005), (4201, 20450), (8402, 10225)]