82814380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{1117}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 190453536

約数和(自身を除く): 107639156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 337, 674, 1117, 1348, 1685, 2234, 3370, 3707, 4468, 5585, 6740, 7414, 11170, 12287, 14828, 18535, 22340, 24574, 37070, 49148, 61435, 74140, 122870, 245740, 376429, 752858, 1505716, 1882145, 3764290, 4140719, 7528580, 8281438, 16562876, 20703595, 41407190, 82814380]

約数ペア:

[(1, 82814380), (2, 41407190), (4, 20703595), (5, 16562876), (10, 8281438), (11, 7528580), (20, 4140719), (22, 3764290), (44, 1882145), (55, 1505716), (110, 752858), (220, 376429), (337, 245740), (674, 122870), (1117, 74140), (1348, 61435), (1685, 49148), (2234, 37070), (3370, 24574), (3707, 22340), (4468, 18535), (5585, 14828), (6740, 12287), (7414, 11170)]