42427820

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1879}}^1$

素因数の和:3017

約数の個数: 24

約数和(自身を含む): 89224800

約数和(自身を除く): 46796980

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1879, 2258, 3758, 4516, 5645, 7516, 9395, 11290, 18790, 22580, 37580, 2121391, 4242782, 8485564, 10606955, 21213910, 42427820]

約数ペア:

[(1, 42427820), (2, 21213910), (4, 10606955), (5, 8485564), (10, 4242782), (20, 2121391), (1129, 37580), (1879, 22580), (2258, 18790), (3758, 11290), (4516, 9395), (5645, 7516)]