23347940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15161}}^1$

素因数の和:15188

約数の個数: 48

約数和(自身を含む): 61133184

約数和(自身を除く): 37785244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 15161, 30322, 60644, 75805, 106127, 151610, 166771, 212254, 303220, 333542, 424508, 530635, 667084, 833855, 1061270, 1167397, 1667710, 2122540, 2334794, 3335420, 4669588, 5836985, 11673970, 23347940]

約数ペア:

[(1, 23347940), (2, 11673970), (4, 5836985), (5, 4669588), (7, 3335420), (10, 2334794), (11, 2122540), (14, 1667710), (20, 1167397), (22, 1061270), (28, 833855), (35, 667084), (44, 530635), (55, 424508), (70, 333542), (77, 303220), (110, 212254), (140, 166771), (154, 151610), (220, 106127), (308, 75805), (385, 60644), (770, 30322), (1540, 15161)]