4268408980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19401859}}^1$

素因数の和:19401879

約数の個数: 24

約数和(自身を含む): 9778537440

約数和(自身を除く): 5510128460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19401859, 38803718, 77607436, 97009295, 194018590, 213420449, 388037180, 426840898, 853681796, 1067102245, 2134204490, 4268408980]

約数ペア:

[(1, 4268408980), (2, 2134204490), (4, 1067102245), (5, 853681796), (10, 426840898), (11, 388037180), (20, 213420449), (22, 194018590), (44, 97009295), (55, 77607436), (110, 38803718), (220, 19401859)]