8867540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2371}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 21518784

約数和(自身を除く): 12651244

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, 2371, 3740, 4742, 9484, 11855, 23710, 26081, 40307, 47420, 52162, 80614, 104324, 130405, 161228, 201535, 260810, 403070, 443377, 521620, 806140, 886754, 1773508, 2216885, 4433770, 8867540]

約数ペア:

[(1, 8867540), (2, 4433770), (4, 2216885), (5, 1773508), (10, 886754), (11, 806140), (17, 521620), (20, 443377), (22, 403070), (34, 260810), (44, 201535), (55, 161228), (68, 130405), (85, 104324), (110, 80614), (170, 52162), (187, 47420), (220, 40307), (340, 26081), (374, 23710), (748, 11855), (935, 9484), (1870, 4742), (2371, 3740)]