2650785790

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2978411}}^1$

素因数の和:2978507

約数の個数: 16

約数和(自身を含む): 4825027440

約数和(自身を除く): 2174241650

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2978411, 5956822, 14892055, 29784110, 265078579, 530157158, 1325392895, 2650785790]

約数ペア:

[(1, 2650785790), (2, 1325392895), (5, 530157158), (10, 265078579), (89, 29784110), (178, 14892055), (445, 5956822), (890, 2978411)]