51843620

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{2137}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 109012344

約数和(自身を除く): 57168724

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2137, 2426, 4274, 4852, 6065, 8548, 10685, 12130, 21370, 24260, 42740, 2592181, 5184362, 10368724, 12960905, 25921810, 51843620]

約数ペア:

[(1, 51843620), (2, 25921810), (4, 12960905), (5, 10368724), (10, 5184362), (20, 2592181), (1213, 42740), (2137, 24260), (2426, 21370), (4274, 12130), (4852, 10685), (6065, 8548)]