9787580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 23750496

約数和(自身を除く): 13962916

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 2617, 3740, 5234, 10468, 13085, 26170, 28787, 44489, 52340, 57574, 88978, 115148, 143935, 177956, 222445, 287870, 444890, 489379, 575740, 889780, 978758, 1957516, 2446895, 4893790, 9787580]

約数ペア:

[(1, 9787580), (2, 4893790), (4, 2446895), (5, 1957516), (10, 978758), (11, 889780), (17, 575740), (20, 489379), (22, 444890), (34, 287870), (44, 222445), (55, 177956), (68, 143935), (85, 115148), (110, 88978), (170, 57574), (187, 52340), (220, 44489), (340, 28787), (374, 26170), (748, 13085), (935, 10468), (1870, 5234), (2617, 3740)]