31904620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145021}}^1$

素因数の和:145041

約数の個数: 24

約数和(自身を含む): 73091088

約数和(自身を除く): 41186468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145021, 290042, 580084, 725105, 1450210, 1595231, 2900420, 3190462, 6380924, 7976155, 15952310, 31904620]

約数ペア:

[(1, 31904620), (2, 15952310), (4, 7976155), (5, 6380924), (10, 3190462), (11, 2900420), (20, 1595231), (22, 1450210), (44, 725105), (55, 580084), (110, 290042), (220, 145021)]