17768740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4751}}^1$

素因数の和:4788

約数の個数: 48

約数和(自身を含む): 43110144

約数和(自身を除く): 25341404

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, 3740, 4751, 9502, 19004, 23755, 47510, 52261, 80767, 95020, 104522, 161534, 209044, 261305, 323068, 403835, 522610, 807670, 888437, 1045220, 1615340, 1776874, 3553748, 4442185, 8884370, 17768740]

約数ペア:

[(1, 17768740), (2, 8884370), (4, 4442185), (5, 3553748), (10, 1776874), (11, 1615340), (17, 1045220), (20, 888437), (22, 807670), (34, 522610), (44, 403835), (55, 323068), (68, 261305), (85, 209044), (110, 161534), (170, 104522), (187, 95020), (220, 80767), (340, 52261), (374, 47510), (748, 23755), (935, 19004), (1870, 9502), (3740, 4751)]