54125540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386611}}^1$

素因数の和:386627

約数の個数: 24

約数和(自身を含む): 129901632

約数和(自身を除く): 75776092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386611, 773222, 1546444, 1933055, 2706277, 3866110, 5412554, 7732220, 10825108, 13531385, 27062770, 54125540]

約数ペア:

[(1, 54125540), (2, 27062770), (4, 13531385), (5, 10825108), (7, 7732220), (10, 5412554), (14, 3866110), (20, 2706277), (28, 1933055), (35, 1546444), (70, 773222), (140, 386611)]