2989010

素因数分解:

$2^1\times 5^1\times {\mathrm{499}}^1\times {\mathrm{599}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 5400000

約数和(自身を除く): 2410990

約数列:

[1, 2, 5, 10, 499, 599, 998, 1198, 2495, 2995, 4990, 5990, 298901, 597802, 1494505, 2989010]

約数ペア:

[(1, 2989010), (2, 1494505), (5, 597802), (10, 298901), (499, 5990), (599, 4990), (998, 2995), (1198, 2495)]