74655740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1847}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 163924992

約数和(自身を除く): 89269252

約数列:

[1, 2, 4, 5, 10, 20, 43, 47, 86, 94, 172, 188, 215, 235, 430, 470, 860, 940, 1847, 2021, 3694, 4042, 7388, 8084, 9235, 10105, 18470, 20210, 36940, 40420, 79421, 86809, 158842, 173618, 317684, 347236, 397105, 434045, 794210, 868090, 1588420, 1736180, 3732787, 7465574, 14931148, 18663935, 37327870, 74655740]

約数ペア:

[(1, 74655740), (2, 37327870), (4, 18663935), (5, 14931148), (10, 7465574), (20, 3732787), (43, 1736180), (47, 1588420), (86, 868090), (94, 794210), (172, 434045), (188, 397105), (215, 347236), (235, 317684), (430, 173618), (470, 158842), (860, 86809), (940, 79421), (1847, 40420), (2021, 36940), (3694, 20210), (4042, 18470), (7388, 10105), (8084, 9235)]