9745880

素因数分解:

$2^3\times 5^1\times {\mathrm{243647}}^1$

素因数の和:243658

約数の個数: 16

約数和(自身を含む): 21928320

約数和(自身を除く): 12182440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 243647, 487294, 974588, 1218235, 1949176, 2436470, 4872940, 9745880]

約数ペア:

[(1, 9745880), (2, 4872940), (4, 2436470), (5, 1949176), (8, 1218235), (10, 974588), (20, 487294), (40, 243647)]