8525980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3911}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 18073440

約数和(自身を除く): 9547460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3911, 7822, 15644, 19555, 39110, 78220, 426299, 852598, 1705196, 2131495, 4262990, 8525980]

約数ペア:

[(1, 8525980), (2, 4262990), (4, 2131495), (5, 1705196), (10, 852598), (20, 426299), (109, 78220), (218, 39110), (436, 19555), (545, 15644), (1090, 7822), (2180, 3911)]