1957486580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13982047}}^1$

素因数の和:13982063

約数の個数: 24

約数和(自身を含む): 4697968128

約数和(自身を除く): 2740481548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13982047, 27964094, 55928188, 69910235, 97874329, 139820470, 195748658, 279640940, 391497316, 489371645, 978743290, 1957486580]

約数ペア:

[(1, 1957486580), (2, 978743290), (4, 489371645), (5, 391497316), (7, 279640940), (10, 195748658), (14, 139820470), (20, 97874329), (28, 69910235), (35, 55928188), (70, 27964094), (140, 13982047)]