82871930

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{18457}}^1$

素因数の和:18913

約数の個数: 16

約数和(自身を含む): 149509800

約数和(自身を除く): 66637870

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 18457, 36914, 92285, 184570, 8287193, 16574386, 41435965, 82871930]

約数ペア:

[(1, 82871930), (2, 41435965), (5, 16574386), (10, 8287193), (449, 184570), (898, 92285), (2245, 36914), (4490, 18457)]