56236460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401689}}^1$

素因数の和:401705

約数の個数: 24

約数和(自身を含む): 134967840

約数和(自身を除く): 78731380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401689, 803378, 1606756, 2008445, 2811823, 4016890, 5623646, 8033780, 11247292, 14059115, 28118230, 56236460]

約数ペア:

[(1, 56236460), (2, 28118230), (4, 14059115), (5, 11247292), (7, 8033780), (10, 5623646), (14, 4016890), (20, 2811823), (28, 2008445), (35, 1606756), (70, 803378), (140, 401689)]