55656580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397547}}^1$

素因数の和:397563

約数の個数: 24

約数和(自身を含む): 133576128

約数和(自身を除く): 77919548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397547, 795094, 1590188, 1987735, 2782829, 3975470, 5565658, 7950940, 11131316, 13914145, 27828290, 55656580]

約数ペア:

[(1, 55656580), (2, 27828290), (4, 13914145), (5, 11131316), (7, 7950940), (10, 5565658), (14, 3975470), (20, 2782829), (28, 1987735), (35, 1590188), (70, 795094), (140, 397547)]