1999553665

素因数分解:

$5^1\times {\mathrm{47}}^2\times {\mathrm{269}}^1\times {\mathrm{673}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 2464373160

約数和(自身を除く): 464819495

約数列:

[1, 5, 47, 235, 269, 673, 1345, 2209, 3365, 11045, 12643, 31631, 63215, 158155, 181037, 594221, 905185, 1486657, 2971105, 7433285, 8508739, 42543695, 399910733, 1999553665]

約数ペア:

[(1, 1999553665), (5, 399910733), (47, 42543695), (235, 8508739), (269, 7433285), (673, 2971105), (1345, 1486657), (2209, 905185), (3365, 594221), (11045, 181037), (12643, 158155), (31631, 63215)]