242545820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1102481}}^1$

素因数の和:1102501

約数の個数: 24

約数和(自身を含む): 555650928

約数和(自身を除く): 313105108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1102481, 2204962, 4409924, 5512405, 11024810, 12127291, 22049620, 24254582, 48509164, 60636455, 121272910, 242545820]

約数ペア:

[(1, 242545820), (2, 121272910), (4, 60636455), (5, 48509164), (10, 24254582), (11, 22049620), (20, 12127291), (22, 11024810), (44, 5512405), (55, 4409924), (110, 2204962), (220, 1102481)]