52721020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239641}}^1$

素因数の和:239661

約数の個数: 24

約数和(自身を含む): 120779568

約数和(自身を除く): 68058548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239641, 479282, 958564, 1198205, 2396410, 2636051, 4792820, 5272102, 10544204, 13180255, 26360510, 52721020]

約数ペア:

[(1, 52721020), (2, 26360510), (4, 13180255), (5, 10544204), (10, 5272102), (11, 4792820), (20, 2636051), (22, 2396410), (44, 1198205), (55, 958564), (110, 479282), (220, 239641)]