170508764890

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{42520889}}^1$

素因数の和:42521297

約数の個数: 16

約数和(自身を含む): 307681160040

約数和(自身を除く): 137172395150

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 42520889, 85041778, 212604445, 425208890, 17050876489, 34101752978, 85254382445, 170508764890]

約数ペア:

[(1, 170508764890), (2, 85254382445), (5, 34101752978), (10, 17050876489), (401, 425208890), (802, 212604445), (2005, 85041778), (4010, 42520889)]