247896610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{100363}}^1$

素因数の和:100402

約数の個数: 32

約数和(自身を含む): 505834560

約数和(自身を除く): 257937950

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 100363, 200726, 501815, 1003630, 1304719, 1906897, 2609438, 3813794, 6523595, 9534485, 13047190, 19068970, 24789661, 49579322, 123948305, 247896610]

約数ペア:

[(1, 247896610), (2, 123948305), (5, 49579322), (10, 24789661), (13, 19068970), (19, 13047190), (26, 9534485), (38, 6523595), (65, 3813794), (95, 2609438), (130, 1906897), (190, 1304719), (247, 1003630), (494, 501815), (1235, 200726), (2470, 100363)]