27825820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{126481}}^1$

素因数の和:126501

約数の個数: 24

約数和(自身を含む): 63746928

約数和(自身を除く): 35921108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 126481, 252962, 505924, 632405, 1264810, 1391291, 2529620, 2782582, 5565164, 6956455, 13912910, 27825820]

約数ペア:

[(1, 27825820), (2, 13912910), (4, 6956455), (5, 5565164), (10, 2782582), (11, 2529620), (20, 1391291), (22, 1264810), (44, 632405), (55, 505924), (110, 252962), (220, 126481)]