87517870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{2753}}^1$

素因数の和:2805

約数の個数: 48

約数和(自身を含む): 182623248

約数和(自身を除く): 95105378

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 289, 374, 578, 935, 1445, 1870, 2753, 2890, 3179, 5506, 6358, 13765, 15895, 27530, 30283, 31790, 46801, 60566, 93602, 151415, 234005, 302830, 468010, 514811, 795617, 1029622, 1591234, 2574055, 3978085, 5148110, 7956170, 8751787, 17503574, 43758935, 87517870]

約数ペア:

[(1, 87517870), (2, 43758935), (5, 17503574), (10, 8751787), (11, 7956170), (17, 5148110), (22, 3978085), (34, 2574055), (55, 1591234), (85, 1029622), (110, 795617), (170, 514811), (187, 468010), (289, 302830), (374, 234005), (578, 151415), (935, 93602), (1445, 60566), (1870, 46801), (2753, 31790), (2890, 30283), (3179, 27530), (5506, 15895), (6358, 13765)]