73688660

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{2819}}^1$

素因数の和:4135

約数の個数: 24

約数和(自身を含む): 154919520

約数和(自身を除く): 81230860

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 2819, 5228, 5638, 6535, 11276, 13070, 14095, 26140, 28190, 56380, 3684433, 7368866, 14737732, 18422165, 36844330, 73688660]

約数ペア:

[(1, 73688660), (2, 36844330), (4, 18422165), (5, 14737732), (10, 7368866), (20, 3684433), (1307, 56380), (2614, 28190), (2819, 26140), (5228, 14095), (5638, 13070), (6535, 11276)]