890254510

素因数分解:

$2^1\times 5^1\times {\mathrm{839}}^1\times {\mathrm{106109}}^1$

素因数の和:106955

約数の個数: 16

約数和(自身を含む): 1604383200

約数和(自身を除く): 714128690

約数列:

[1, 2, 5, 10, 839, 1678, 4195, 8390, 106109, 212218, 530545, 1061090, 89025451, 178050902, 445127255, 890254510]

約数ペア:

[(1, 890254510), (2, 445127255), (5, 178050902), (10, 89025451), (839, 1061090), (1678, 530545), (4195, 212218), (8390, 106109)]