39042740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{177467}}^1$

素因数の和:177487

約数の個数: 24

約数和(自身を含む): 89443872

約数和(自身を除く): 50401132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 177467, 354934, 709868, 887335, 1774670, 1952137, 3549340, 3904274, 7808548, 9760685, 19521370, 39042740]

約数ペア:

[(1, 39042740), (2, 19521370), (4, 9760685), (5, 7808548), (10, 3904274), (11, 3549340), (20, 1952137), (22, 1774670), (44, 887335), (55, 709868), (110, 354934), (220, 177467)]