144450820

素因数分解:

$2^2\times 5^1\times {\mathrm{1861}}^1\times {\mathrm{3881}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 303587928

約数和(自身を除く): 159137108

約数列:

[1, 2, 4, 5, 10, 20, 1861, 3722, 3881, 7444, 7762, 9305, 15524, 18610, 19405, 37220, 38810, 77620, 7222541, 14445082, 28890164, 36112705, 72225410, 144450820]

約数ペア:

[(1, 144450820), (2, 72225410), (4, 36112705), (5, 28890164), (10, 14445082), (20, 7222541), (1861, 77620), (3722, 38810), (3881, 37220), (7444, 19405), (7762, 18610), (9305, 15524)]