2018519140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{539711}}^1$

素因数の和:539748

約数の個数: 48

約数和(自身を含む): 4896267264

約数和(自身を除く): 2877748124

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, 539711, 1079422, 2158844, 2698555, 5397110, 5936821, 9175087, 10794220, 11873642, 18350174, 23747284, 29684105, 36700348, 45875435, 59368210, 91750870, 100925957, 118736420, 183501740, 201851914, 403703828, 504629785, 1009259570, 2018519140]

約数ペア:

[(1, 2018519140), (2, 1009259570), (4, 504629785), (5, 403703828), (10, 201851914), (11, 183501740), (17, 118736420), (20, 100925957), (22, 91750870), (34, 59368210), (44, 45875435), (55, 36700348), (68, 29684105), (85, 23747284), (110, 18350174), (170, 11873642), (187, 10794220), (220, 9175087), (340, 5936821), (374, 5397110), (748, 2698555), (935, 2158844), (1870, 1079422), (3740, 539711)]