55526660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{396619}}^1$

素因数の和:396635

約数の個数: 24

約数和(自身を含む): 133264320

約数和(自身を除く): 77737660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 396619, 793238, 1586476, 1983095, 2776333, 3966190, 5552666, 7932380, 11105332, 13881665, 27763330, 55526660]

約数ペア:

[(1, 55526660), (2, 27763330), (4, 13881665), (5, 11105332), (7, 7932380), (10, 5552666), (14, 3966190), (20, 2776333), (28, 1983095), (35, 1586476), (70, 793238), (140, 396619)]