84827290

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{20149}}^1$

素因数の和:20577

約数の個数: 16

約数和(自身を含む): 153059400

約数和(自身を除く): 68232110

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 20149, 40298, 100745, 201490, 8482729, 16965458, 42413645, 84827290]

約数ペア:

[(1, 84827290), (2, 42413645), (5, 16965458), (10, 8482729), (421, 201490), (842, 100745), (2105, 40298), (4210, 20149)]