12247180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{311}}^1$

素因数の和:510

約数の個数: 48

約数和(自身を含む): 28304640

約数和(自身を除く): 16057460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 220, 311, 358, 622, 716, 895, 1244, 1555, 1790, 1969, 3110, 3421, 3580, 3938, 6220, 6842, 7876, 9845, 13684, 17105, 19690, 34210, 39380, 55669, 68420, 111338, 222676, 278345, 556690, 612359, 1113380, 1224718, 2449436, 3061795, 6123590, 12247180]

約数ペア:

[(1, 12247180), (2, 6123590), (4, 3061795), (5, 2449436), (10, 1224718), (11, 1113380), (20, 612359), (22, 556690), (44, 278345), (55, 222676), (110, 111338), (179, 68420), (220, 55669), (311, 39380), (358, 34210), (622, 19690), (716, 17105), (895, 13684), (1244, 9845), (1555, 7876), (1790, 6842), (1969, 6220), (3110, 3938), (3421, 3580)]