1717660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{12269}}^1$

素因数の和:12285

約数の個数: 24

約数和(自身を含む): 4122720

約数和(自身を除く): 2405060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 12269, 24538, 49076, 61345, 85883, 122690, 171766, 245380, 343532, 429415, 858830, 1717660]

約数ペア:

[(1, 1717660), (2, 858830), (4, 429415), (5, 343532), (7, 245380), (10, 171766), (14, 122690), (20, 85883), (28, 61345), (35, 49076), (70, 24538), (140, 12269)]