7731460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 17926272

約数和(自身を除く): 10194812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 220, 226, 311, 452, 565, 622, 1130, 1243, 1244, 1555, 2260, 2486, 3110, 3421, 4972, 6215, 6220, 6842, 12430, 13684, 17105, 24860, 34210, 35143, 68420, 70286, 140572, 175715, 351430, 386573, 702860, 773146, 1546292, 1932865, 3865730, 7731460]

約数ペア:

[(1, 7731460), (2, 3865730), (4, 1932865), (5, 1546292), (10, 773146), (11, 702860), (20, 386573), (22, 351430), (44, 175715), (55, 140572), (110, 70286), (113, 68420), (220, 35143), (226, 34210), (311, 24860), (452, 17105), (565, 13684), (622, 12430), (1130, 6842), (1243, 6220), (1244, 6215), (1555, 4972), (2260, 3421), (2486, 3110)]