2687156740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{4217}}^1$

素因数の和:4588

約数の個数: 48

約数和(自身を含む): 5708674944

約数和(自身を除く): 3021518204

約数列:

[1, 2, 4, 5, 10, 20, 151, 211, 302, 422, 604, 755, 844, 1055, 1510, 2110, 3020, 4217, 4220, 8434, 16868, 21085, 31861, 42170, 63722, 84340, 127444, 159305, 318610, 636767, 637220, 889787, 1273534, 1779574, 2547068, 3183835, 3559148, 4448935, 6367670, 8897870, 12735340, 17795740, 134357837, 268715674, 537431348, 671789185, 1343578370, 2687156740]

約数ペア:

[(1, 2687156740), (2, 1343578370), (4, 671789185), (5, 537431348), (10, 268715674), (20, 134357837), (151, 17795740), (211, 12735340), (302, 8897870), (422, 6367670), (604, 4448935), (755, 3559148), (844, 3183835), (1055, 2547068), (1510, 1779574), (2110, 1273534), (3020, 889787), (4217, 637220), (4220, 636767), (8434, 318610), (16868, 159305), (21085, 127444), (31861, 84340), (42170, 63722)]