10490440

素因数分解:

$2^3\times 5^1\times {\mathrm{262261}}^1$

素因数の和:262272

約数の個数: 16

約数和(自身を含む): 23603580

約数和(自身を除く): 13113140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 262261, 524522, 1049044, 1311305, 2098088, 2622610, 5245220, 10490440]

約数ペア:

[(1, 10490440), (2, 5245220), (4, 2622610), (5, 2098088), (8, 1311305), (10, 1049044), (20, 524522), (40, 262261)]