74872660

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{2927}}^1$

素因数の和:4215

約数の個数: 24

約数和(自身を含む): 157409280

約数和(自身を除く): 82536620

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 2927, 5116, 5854, 6395, 11708, 12790, 14635, 25580, 29270, 58540, 3743633, 7487266, 14974532, 18718165, 37436330, 74872660]

約数ペア:

[(1, 74872660), (2, 37436330), (4, 18718165), (5, 14974532), (10, 7487266), (20, 3743633), (1279, 58540), (2558, 29270), (2927, 25580), (5116, 14635), (5854, 12790), (6395, 11708)]