51964420

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{10781}}^1$

素因数の和:11031

約数の個数: 24

約数和(自身を含む): 109588248

約数和(自身を除く): 57623828

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 10781, 21562, 43124, 53905, 107810, 215620, 2598221, 5196442, 10392884, 12991105, 25982210, 51964420]

約数ペア:

[(1, 51964420), (2, 25982210), (4, 12991105), (5, 10392884), (10, 5196442), (20, 2598221), (241, 215620), (482, 107810), (964, 53905), (1205, 43124), (2410, 21562), (4820, 10781)]