52792420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{64381}}^1$

素因数の和:64431

約数の個数: 24

約数和(自身を含む): 113569848

約数和(自身を除く): 60777428

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 64381, 128762, 257524, 321905, 643810, 1287620, 2639621, 5279242, 10558484, 13198105, 26396210, 52792420]

約数ペア:

[(1, 52792420), (2, 26396210), (4, 13198105), (5, 10558484), (10, 5279242), (20, 2639621), (41, 1287620), (82, 643810), (164, 321905), (205, 257524), (410, 128762), (820, 64381)]