22136980

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{3559}}^1$

素因数の和:3879

約数の個数: 24

約数和(自身を含む): 46650240

約数和(自身を除く): 24513260

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 3559, 6220, 7118, 14236, 17795, 35590, 71180, 1106849, 2213698, 4427396, 5534245, 11068490, 22136980]

約数ペア:

[(1, 22136980), (2, 11068490), (4, 5534245), (5, 4427396), (10, 2213698), (20, 1106849), (311, 71180), (622, 35590), (1244, 17795), (1555, 14236), (3110, 7118), (3559, 6220)]