2640151570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{58657}}^1$

素因数の和:59314

約数の個数: 32

約数和(自身を含む): 5439708288

約数和(自身を除く): 2799556718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 643, 1286, 3215, 4501, 6430, 9002, 22505, 45010, 58657, 117314, 293285, 410599, 586570, 821198, 2052995, 4105990, 37716451, 75432902, 188582255, 264015157, 377164510, 528030314, 1320075785, 2640151570]

約数ペア:

[(1, 2640151570), (2, 1320075785), (5, 528030314), (7, 377164510), (10, 264015157), (14, 188582255), (35, 75432902), (70, 37716451), (643, 4105990), (1286, 2052995), (3215, 821198), (4501, 586570), (6430, 410599), (9002, 293285), (22505, 117314), (45010, 58657)]