22465880

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{2851}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 50822640

約数和(自身を除く): 28356760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 2851, 3940, 5702, 7880, 11404, 14255, 22808, 28510, 57020, 114040, 561647, 1123294, 2246588, 2808235, 4493176, 5616470, 11232940, 22465880]

約数ペア:

[(1, 22465880), (2, 11232940), (4, 5616470), (5, 4493176), (8, 2808235), (10, 2246588), (20, 1123294), (40, 561647), (197, 114040), (394, 57020), (788, 28510), (985, 22808), (1576, 14255), (1970, 11404), (2851, 7880), (3940, 5702)]