55882820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{399163}}^1$

素因数の和:399179

約数の個数: 24

約数和(自身を含む): 134119104

約数和(自身を除く): 78236284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 399163, 798326, 1596652, 1995815, 2794141, 3991630, 5588282, 7983260, 11176564, 13970705, 27941410, 55882820]

約数ペア:

[(1, 55882820), (2, 27941410), (4, 13970705), (5, 11176564), (7, 7983260), (10, 5588282), (14, 3991630), (20, 2794141), (28, 1995815), (35, 1596652), (70, 798326), (140, 399163)]