85288900

素因数分解:

$2^2\times 5^2\times {\mathrm{852889}}^1$

素因数の和:852903

約数の個数: 18

約数和(自身を含む): 185077130

約数和(自身を除く): 99788230

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 852889, 1705778, 3411556, 4264445, 8528890, 17057780, 21322225, 42644450, 85288900]

約数ペア:

[(1, 85288900), (2, 42644450), (4, 21322225), (5, 17057780), (10, 8528890), (20, 4264445), (25, 3411556), (50, 1705778), (100, 852889)]