4065820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18481}}^1$

素因数の和:18501

約数の個数: 24

約数和(自身を含む): 9314928

約数和(自身を除く): 5249108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 18481, 36962, 73924, 92405, 184810, 203291, 369620, 406582, 813164, 1016455, 2032910, 4065820]

約数ペア:

[(1, 4065820), (2, 2032910), (4, 1016455), (5, 813164), (10, 406582), (11, 369620), (20, 203291), (22, 184810), (44, 92405), (55, 73924), (110, 36962), (220, 18481)]