9551740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3947}}^1$

素因数の和:3978

約数の個数: 36

約数和(自身を含む): 22053528

約数和(自身を除く): 12501788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 3947, 7894, 15788, 19735, 39470, 43417, 78940, 86834, 173668, 217085, 434170, 477587, 868340, 955174, 1910348, 2387935, 4775870, 9551740]

約数ペア:

[(1, 9551740), (2, 4775870), (4, 2387935), (5, 1910348), (10, 955174), (11, 868340), (20, 477587), (22, 434170), (44, 217085), (55, 173668), (110, 86834), (121, 78940), (220, 43417), (242, 39470), (484, 19735), (605, 15788), (1210, 7894), (2420, 3947)]