22057970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1039}}^1$

素因数の和:1250

約数の個数: 32

約数和(自身を含む): 43580160

約数和(自身を除く): 21522190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1039, 1930, 2078, 2123, 4246, 5195, 10390, 10615, 11429, 21230, 22858, 57145, 114290, 200527, 401054, 1002635, 2005270, 2205797, 4411594, 11028985, 22057970]

約数ペア:

[(1, 22057970), (2, 11028985), (5, 4411594), (10, 2205797), (11, 2005270), (22, 1002635), (55, 401054), (110, 200527), (193, 114290), (386, 57145), (965, 22858), (1039, 21230), (1930, 11429), (2078, 10615), (2123, 10390), (4246, 5195)]