164088980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{745859}}^1$

素因数の和:745879

約数の個数: 24

約数和(自身を含む): 375913440

約数和(自身を除く): 211824460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 745859, 1491718, 2983436, 3729295, 7458590, 8204449, 14917180, 16408898, 32817796, 41022245, 82044490, 164088980]

約数ペア:

[(1, 164088980), (2, 82044490), (4, 41022245), (5, 32817796), (10, 16408898), (11, 14917180), (20, 8204449), (22, 7458590), (44, 3729295), (55, 2983436), (110, 1491718), (220, 745859)]