42881740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{194917}}^1$

素因数の和:194937

約数の個数: 24

約数和(自身を含む): 98238672

約数和(自身を除く): 55356932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 194917, 389834, 779668, 974585, 1949170, 2144087, 3898340, 4288174, 8576348, 10720435, 21440870, 42881740]

約数ペア:

[(1, 42881740), (2, 21440870), (4, 10720435), (5, 8576348), (10, 4288174), (11, 3898340), (20, 2144087), (22, 1949170), (44, 974585), (55, 779668), (110, 389834), (220, 194917)]