2648870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 5529600

約数和(自身を除く): 2880730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 479, 553, 790, 958, 1106, 2395, 2765, 3353, 4790, 5530, 6706, 16765, 33530, 37841, 75682, 189205, 264887, 378410, 529774, 1324435, 2648870]

約数ペア:

[(1, 2648870), (2, 1324435), (5, 529774), (7, 378410), (10, 264887), (14, 189205), (35, 75682), (70, 37841), (79, 33530), (158, 16765), (395, 6706), (479, 5530), (553, 4790), (790, 3353), (958, 2765), (1106, 2395)]