86427460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{617339}}^1$

素因数の和:617355

約数の個数: 24

約数和(自身を含む): 207426240

約数和(自身を除く): 120998780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 617339, 1234678, 2469356, 3086695, 4321373, 6173390, 8642746, 12346780, 17285492, 21606865, 43213730, 86427460]

約数ペア:

[(1, 86427460), (2, 43213730), (4, 21606865), (5, 17285492), (7, 12346780), (10, 8642746), (14, 6173390), (20, 4321373), (28, 3086695), (35, 2469356), (70, 1234678), (140, 617339)]