31274210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{284311}}^1$

素因数の和:284329

約数の個数: 16

約数和(自身を含む): 61411392

約数和(自身を除く): 30137182

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 284311, 568622, 1421555, 2843110, 3127421, 6254842, 15637105, 31274210]

約数ペア:

[(1, 31274210), (2, 15637105), (5, 6254842), (10, 3127421), (11, 2843110), (22, 1421555), (55, 568622), (110, 284311)]