39771820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{617}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 91572768

約数和(自身を除く): 51800948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 617, 1172, 1234, 1465, 2468, 2930, 3085, 3223, 5860, 6170, 6446, 6787, 12340, 12892, 13574, 16115, 27148, 32230, 33935, 64460, 67870, 135740, 180781, 361562, 723124, 903905, 1807810, 1988591, 3615620, 3977182, 7954364, 9942955, 19885910, 39771820]

約数ペア:

[(1, 39771820), (2, 19885910), (4, 9942955), (5, 7954364), (10, 3977182), (11, 3615620), (20, 1988591), (22, 1807810), (44, 903905), (55, 723124), (110, 361562), (220, 180781), (293, 135740), (586, 67870), (617, 64460), (1172, 33935), (1234, 32230), (1465, 27148), (2468, 16115), (2930, 13574), (3085, 12892), (3223, 12340), (5860, 6787), (6170, 6446)]