55914740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{399391}}^1$

素因数の和:399407

約数の個数: 24

約数和(自身を含む): 134195712

約数和(自身を除く): 78280972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 399391, 798782, 1597564, 1996955, 2795737, 3993910, 5591474, 7987820, 11182948, 13978685, 27957370, 55914740]

約数ペア:

[(1, 55914740), (2, 27957370), (4, 13978685), (5, 11182948), (7, 7987820), (10, 5591474), (14, 3993910), (20, 2795737), (28, 1996955), (35, 1597564), (70, 798782), (140, 399391)]