7480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:39

約数の個数: 32

約数和(自身を含む): 19440

約数和(自身を除く): 11960

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480]

約数ペア:

[(1, 7480), (2, 3740), (4, 1870), (5, 1496), (8, 935), (10, 748), (11, 680), (17, 440), (20, 374), (22, 340), (34, 220), (40, 187), (44, 170), (55, 136), (68, 110), (85, 88)]