5183620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19937}}^1$

素因数の和:19959

約数の個数: 24

約数和(自身を含む): 11723544

約数和(自身を除く): 6539924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 19937, 39874, 79748, 99685, 199370, 259181, 398740, 518362, 1036724, 1295905, 2591810, 5183620]

約数ペア:

[(1, 5183620), (2, 2591810), (4, 1295905), (5, 1036724), (10, 518362), (13, 398740), (20, 259181), (26, 199370), (52, 99685), (65, 79748), (130, 39874), (260, 19937)]