7962820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13729}}^1$

素因数の和:13767

約数の個数: 24

約数和(自身を含む): 17299800

約数和(自身を除く): 9336980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13729, 27458, 54916, 68645, 137290, 274580, 398141, 796282, 1592564, 1990705, 3981410, 7962820]

約数ペア:

[(1, 7962820), (2, 3981410), (4, 1990705), (5, 1592564), (10, 796282), (20, 398141), (29, 274580), (58, 137290), (116, 68645), (145, 54916), (290, 27458), (580, 13729)]