55105540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393611}}^1$

素因数の和:393627

約数の個数: 24

約数和(自身を含む): 132253632

約数和(自身を除く): 77148092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393611, 787222, 1574444, 1968055, 2755277, 3936110, 5510554, 7872220, 11021108, 13776385, 27552770, 55105540]

約数ペア:

[(1, 55105540), (2, 27552770), (4, 13776385), (5, 11021108), (7, 7872220), (10, 5510554), (14, 3936110), (20, 2755277), (28, 1968055), (35, 1574444), (70, 787222), (140, 393611)]