2865290

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{821}}^1$

素因数の和:1177

約数の個数: 16

約数和(自身を含む): 5178600

約数和(自身を除く): 2313310

約数列:

[1, 2, 5, 10, 349, 698, 821, 1642, 1745, 3490, 4105, 8210, 286529, 573058, 1432645, 2865290]

約数ペア:

[(1, 2865290), (2, 1432645), (5, 573058), (10, 286529), (349, 8210), (698, 4105), (821, 3490), (1642, 1745)]