2129641885

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{4111}}^1$

素因数の和:4202

約数の個数: 48

約数和(自身を含む): 3158410752

約数和(自身を除く): 1028768867

約数列:

[1, 5, 7, 19, 35, 41, 95, 133, 205, 287, 361, 665, 779, 1435, 1805, 2527, 3895, 4111, 5453, 12635, 14801, 20555, 27265, 28777, 74005, 78109, 103607, 143885, 168551, 390545, 518035, 546763, 842755, 1179857, 1484071, 2733815, 3202469, 5899285, 7420355, 10388497, 16012345, 22417283, 51942485, 60846911, 112086415, 304234555, 425928377, 2129641885]

約数ペア:

[(1, 2129641885), (5, 425928377), (7, 304234555), (19, 112086415), (35, 60846911), (41, 51942485), (95, 22417283), (133, 16012345), (205, 10388497), (287, 7420355), (361, 5899285), (665, 3202469), (779, 2733815), (1435, 1484071), (1805, 1179857), (2527, 842755), (3895, 546763), (4111, 518035), (5453, 390545), (12635, 168551), (14801, 143885), (20555, 103607), (27265, 78109), (28777, 74005)]