55414420

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4391}}^1$

素因数の和:5031

約数の個数: 24

約数和(自身を含む): 116581248

約数和(自身を除く): 61166828

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 4391, 6310, 8782, 12620, 17564, 21955, 43910, 87820, 2770721, 5541442, 11082884, 13853605, 27707210, 55414420]

約数ペア:

[(1, 55414420), (2, 27707210), (4, 13853605), (5, 11082884), (10, 5541442), (20, 2770721), (631, 87820), (1262, 43910), (2524, 21955), (3155, 17564), (4391, 12620), (6310, 8782)]