74188220

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19421}}^1$

素因数の和:19621

約数の個数: 24

約数和(自身を含む): 156619008

約数和(自身を除く): 82430788

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19421, 38842, 77684, 97105, 194210, 388420, 3709411, 7418822, 14837644, 18547055, 37094110, 74188220]

約数ペア:

[(1, 74188220), (2, 37094110), (4, 18547055), (5, 14837644), (10, 7418822), (20, 3709411), (191, 388420), (382, 194210), (764, 97105), (955, 77684), (1910, 38842), (3820, 19421)]