185105140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{4271}}^1$

素因数の和:4488

約数の個数: 48

約数和(自身を含む): 426311424

約数和(自身を除く): 241206284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 3940, 4271, 4334, 8542, 8668, 10835, 17084, 21355, 21670, 42710, 43340, 46981, 85420, 93962, 187924, 234905, 469810, 841387, 939620, 1682774, 3365548, 4206935, 8413870, 9255257, 16827740, 18510514, 37021028, 46276285, 92552570, 185105140]

約数ペア:

[(1, 185105140), (2, 92552570), (4, 46276285), (5, 37021028), (10, 18510514), (11, 16827740), (20, 9255257), (22, 8413870), (44, 4206935), (55, 3365548), (110, 1682774), (197, 939620), (220, 841387), (394, 469810), (788, 234905), (985, 187924), (1970, 93962), (2167, 85420), (3940, 46981), (4271, 43340), (4334, 42710), (8542, 21670), (8668, 21355), (10835, 17084)]