2081684

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 48

約数和(自身を含む): 4427136

約数和(自身を除く): 2345452

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 68, 92, 121, 187, 242, 253, 374, 391, 484, 506, 748, 782, 1012, 1331, 1564, 2057, 2662, 2783, 4114, 4301, 5324, 5566, 8228, 8602, 11132, 17204, 22627, 30613, 45254, 47311, 61226, 90508, 94622, 122452, 189244, 520421, 1040842, 2081684]

約数ペア:

[(1, 2081684), (2, 1040842), (4, 520421), (11, 189244), (17, 122452), (22, 94622), (23, 90508), (34, 61226), (44, 47311), (46, 45254), (68, 30613), (92, 22627), (121, 17204), (187, 11132), (242, 8602), (253, 8228), (374, 5566), (391, 5324), (484, 4301), (506, 4114), (748, 2783), (782, 2662), (1012, 2057), (1331, 1564)]