545990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 16

約数和(自身を含む): 997920

約数和(自身を除く): 451930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 769, 1538, 3845, 7690, 54599, 109198, 272995, 545990]

約数ペア:

[(1, 545990), (2, 272995), (5, 109198), (10, 54599), (71, 7690), (142, 3845), (355, 1538), (710, 769)]