84805820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{385481}}^1$

素因数の和:385501

約数の個数: 24

約数和(自身を含む): 194282928

約数和(自身を除く): 109477108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 385481, 770962, 1541924, 1927405, 3854810, 4240291, 7709620, 8480582, 16961164, 21201455, 42402910, 84805820]

約数ペア:

[(1, 84805820), (2, 42402910), (4, 21201455), (5, 16961164), (10, 8480582), (11, 7709620), (20, 4240291), (22, 3854810), (44, 1927405), (55, 1541924), (110, 770962), (220, 385481)]