52811380

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{5881}}^1$

素因数の和:6339

約数の個数: 24

約数和(自身を含む): 111169800

約数和(自身を除く): 58358420

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 5881, 8980, 11762, 23524, 29405, 58810, 117620, 2640569, 5281138, 10562276, 13202845, 26405690, 52811380]

約数ペア:

[(1, 52811380), (2, 26405690), (4, 13202845), (5, 10562276), (10, 5281138), (20, 2640569), (449, 117620), (898, 58810), (1796, 29405), (2245, 23524), (4490, 11762), (5881, 8980)]