9753401780

素因数分解:

$2^2\times 5^1\times {\mathrm{487670089}}^1$

素因数の和:487670098

約数の個数: 12

約数和(自身を含む): 20482143780

約数和(自身を除く): 10728742000

約数列:

[1, 2, 4, 5, 10, 20, 487670089, 975340178, 1950680356, 2438350445, 4876700890, 9753401780]

約数ペア:

[(1, 9753401780), (2, 4876700890), (4, 2438350445), (5, 1950680356), (10, 975340178), (20, 487670089)]