2479615480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{324557}}^1$

素因数の和:324759

約数の個数: 32

約数和(自身を含む): 5608362240

約数和(自身を除く): 3128746760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 324557, 649114, 1298228, 1622785, 2596456, 3245570, 6491140, 12982280, 61990387, 123980774, 247961548, 309951935, 495923096, 619903870, 1239807740, 2479615480]

約数ペア:

[(1, 2479615480), (2, 1239807740), (4, 619903870), (5, 495923096), (8, 309951935), (10, 247961548), (20, 123980774), (40, 61990387), (191, 12982280), (382, 6491140), (764, 3245570), (955, 2596456), (1528, 1622785), (1910, 1298228), (3820, 649114), (7640, 324557)]