57289310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:453

約数の個数: 48

約数和(自身を含む): 113050080

約数和(自身を除く): 55760770

約数列:

[1, 2, 5, 10, 13, 26, 65, 109, 130, 169, 218, 311, 338, 545, 622, 845, 1090, 1417, 1555, 1690, 2834, 3110, 4043, 7085, 8086, 14170, 18421, 20215, 33899, 36842, 40430, 52559, 67798, 92105, 105118, 169495, 184210, 262795, 338990, 440687, 525590, 881374, 2203435, 4406870, 5728931, 11457862, 28644655, 57289310]

約数ペア:

[(1, 57289310), (2, 28644655), (5, 11457862), (10, 5728931), (13, 4406870), (26, 2203435), (65, 881374), (109, 525590), (130, 440687), (169, 338990), (218, 262795), (311, 184210), (338, 169495), (545, 105118), (622, 92105), (845, 67798), (1090, 52559), (1417, 40430), (1555, 36842), (1690, 33899), (2834, 20215), (3110, 18421), (4043, 14170), (7085, 8086)]