889282510

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{211231}}^1$

素因数の和:211659

約数の個数: 16

約数和(自身を含む): 1604518272

約数和(自身を除く): 715235762

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 211231, 422462, 1056155, 2112310, 88928251, 177856502, 444641255, 889282510]

約数ペア:

[(1, 889282510), (2, 444641255), (5, 177856502), (10, 88928251), (421, 2112310), (842, 1056155), (2105, 422462), (4210, 211231)]