22491640

素因数分解:

$2^3\times 5^1\times {\mathrm{562291}}^1$

素因数の和:562302

約数の個数: 16

約数和(自身を含む): 50606280

約数和(自身を除く): 28114640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 562291, 1124582, 2249164, 2811455, 4498328, 5622910, 11245820, 22491640]

約数ペア:

[(1, 22491640), (2, 11245820), (4, 5622910), (5, 4498328), (8, 2811455), (10, 2249164), (20, 1124582), (40, 562291)]