22760980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{337}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 52468416

約数和(自身を除く): 29707436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 337, 614, 674, 1228, 1348, 1535, 1685, 3070, 3370, 3377, 3707, 6140, 6740, 6754, 7414, 13508, 14828, 16885, 18535, 33770, 37070, 67540, 74140, 103459, 206918, 413836, 517295, 1034590, 1138049, 2069180, 2276098, 4552196, 5690245, 11380490, 22760980]

約数ペア:

[(1, 22760980), (2, 11380490), (4, 5690245), (5, 4552196), (10, 2276098), (11, 2069180), (20, 1138049), (22, 1034590), (44, 517295), (55, 413836), (110, 206918), (220, 103459), (307, 74140), (337, 67540), (614, 37070), (674, 33770), (1228, 18535), (1348, 16885), (1535, 14828), (1685, 13508), (3070, 7414), (3370, 6754), (3377, 6740), (3707, 6140)]