53097020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139729}}^1$

素因数の和:139757

約数の個数: 24

約数和(自身を含む): 117373200

約数和(自身を除く): 64276180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 139729, 279458, 558916, 698645, 1397290, 2654851, 2794580, 5309702, 10619404, 13274255, 26548510, 53097020]

約数ペア:

[(1, 53097020), (2, 26548510), (4, 13274255), (5, 10619404), (10, 5309702), (19, 2794580), (20, 2654851), (38, 1397290), (76, 698645), (95, 558916), (190, 279458), (380, 139729)]