49808210

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{12421}}^1$

素因数の和:12829

約数の個数: 16

約数和(自身を含む): 89885592

約数和(自身を除く): 40077382

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 12421, 24842, 62105, 124210, 4980821, 9961642, 24904105, 49808210]

約数ペア:

[(1, 49808210), (2, 24904105), (5, 9961642), (10, 4980821), (401, 124210), (802, 62105), (2005, 24842), (4010, 12421)]