56950060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{66221}}^1$

素因数の和:66273

約数の個数: 24

約数和(自身を含む): 122378256

約数和(自身を除く): 65428196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 66221, 132442, 264884, 331105, 662210, 1324420, 2847503, 5695006, 11390012, 14237515, 28475030, 56950060]

約数ペア:

[(1, 56950060), (2, 28475030), (4, 14237515), (5, 11390012), (10, 5695006), (20, 2847503), (43, 1324420), (86, 662210), (172, 331105), (215, 264884), (430, 132442), (860, 66221)]