11209340

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4091}}^1$

素因数の和:4237

約数の個数: 24

約数和(自身を含む): 23717232

約数和(自身を除く): 12507892

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4091, 8182, 16364, 20455, 40910, 81820, 560467, 1120934, 2241868, 2802335, 5604670, 11209340]

約数ペア:

[(1, 11209340), (2, 5604670), (4, 2802335), (5, 2241868), (10, 1120934), (20, 560467), (137, 81820), (274, 40910), (548, 20455), (685, 16364), (1370, 8182), (2740, 4091)]