25415702060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{181540729}}^1$

素因数の和:181540745

約数の個数: 24

約数和(自身を含む): 60997685280

約数和(自身を除く): 35581983220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 181540729, 363081458, 726162916, 907703645, 1270785103, 1815407290, 2541570206, 3630814580, 5083140412, 6353925515, 12707851030, 25415702060]

約数ペア:

[(1, 25415702060), (2, 12707851030), (4, 6353925515), (5, 5083140412), (7, 3630814580), (10, 2541570206), (14, 1815407290), (20, 1270785103), (28, 907703645), (35, 726162916), (70, 363081458), (140, 181540729)]