56277340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{401981}}^1$

素因数の和:401997

約数の個数: 24

約数和(自身を含む): 135065952

約数和(自身を除く): 78788612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 401981, 803962, 1607924, 2009905, 2813867, 4019810, 5627734, 8039620, 11255468, 14069335, 28138670, 56277340]

約数ペア:

[(1, 56277340), (2, 28138670), (4, 14069335), (5, 11255468), (7, 8039620), (10, 5627734), (14, 4019810), (20, 2813867), (28, 2009905), (35, 1607924), (70, 803962), (140, 401981)]