13035220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 30115008

約数和(自身を除く): 17079788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 307, 386, 614, 772, 965, 1228, 1535, 1930, 2123, 3070, 3377, 3860, 4246, 6140, 6754, 8492, 10615, 13508, 16885, 21230, 33770, 42460, 59251, 67540, 118502, 237004, 296255, 592510, 651761, 1185020, 1303522, 2607044, 3258805, 6517610, 13035220]

約数ペア:

[(1, 13035220), (2, 6517610), (4, 3258805), (5, 2607044), (10, 1303522), (11, 1185020), (20, 651761), (22, 592510), (44, 296255), (55, 237004), (110, 118502), (193, 67540), (220, 59251), (307, 42460), (386, 33770), (614, 21230), (772, 16885), (965, 13508), (1228, 10615), (1535, 8492), (1930, 6754), (2123, 6140), (3070, 4246), (3377, 3860)]