9172660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65519}}^1$

素因数の和:65535

約数の個数: 24

約数和(自身を含む): 22014720

約数和(自身を除く): 12842060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65519, 131038, 262076, 327595, 458633, 655190, 917266, 1310380, 1834532, 2293165, 4586330, 9172660]

約数ペア:

[(1, 9172660), (2, 4586330), (4, 2293165), (5, 1834532), (7, 1310380), (10, 917266), (14, 655190), (20, 458633), (28, 327595), (35, 262076), (70, 131038), (140, 65519)]