9945460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71039}}^1$

素因数の和:71055

約数の個数: 24

約数和(自身を含む): 23869440

約数和(自身を除く): 13923980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 71039, 142078, 284156, 355195, 497273, 710390, 994546, 1420780, 1989092, 2486365, 4972730, 9945460]

約数ペア:

[(1, 9945460), (2, 4972730), (4, 2486365), (5, 1989092), (7, 1420780), (10, 994546), (14, 710390), (20, 497273), (28, 355195), (35, 284156), (70, 142078), (140, 71039)]