54364660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388319}}^1$

素因数の和:388335

約数の個数: 24

約数和(自身を含む): 130475520

約数和(自身を除く): 76110860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388319, 776638, 1553276, 1941595, 2718233, 3883190, 5436466, 7766380, 10872932, 13591165, 27182330, 54364660]

約数ペア:

[(1, 54364660), (2, 27182330), (4, 13591165), (5, 10872932), (7, 7766380), (10, 5436466), (14, 3883190), (20, 2718233), (28, 1941595), (35, 1553276), (70, 776638), (140, 388319)]