109604740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{782891}}^1$

素因数の和:782907

約数の個数: 24

約数和(自身を含む): 263051712

約数和(自身を除く): 153446972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 782891, 1565782, 3131564, 3914455, 5480237, 7828910, 10960474, 15657820, 21920948, 27401185, 54802370, 109604740]

約数ペア:

[(1, 109604740), (2, 54802370), (4, 27401185), (5, 21920948), (7, 15657820), (10, 10960474), (14, 7828910), (20, 5480237), (28, 3914455), (35, 3131564), (70, 1565782), (140, 782891)]