55652660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397519}}^1$

素因数の和:397535

約数の個数: 24

約数和(自身を含む): 133566720

約数和(自身を除く): 77914060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397519, 795038, 1590076, 1987595, 2782633, 3975190, 5565266, 7950380, 11130532, 13913165, 27826330, 55652660]

約数ペア:

[(1, 55652660), (2, 27826330), (4, 13913165), (5, 11130532), (7, 7950380), (10, 5565266), (14, 3975190), (20, 2782633), (28, 1987595), (35, 1590076), (70, 795038), (140, 397519)]