9247990

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{10391}}^1$

素因数の和:10487

約数の個数: 16

約数和(自身を含む): 16835040

約数和(自身を除く): 7587050

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 10391, 20782, 51955, 103910, 924799, 1849598, 4623995, 9247990]

約数ペア:

[(1, 9247990), (2, 4623995), (5, 1849598), (10, 924799), (89, 103910), (178, 51955), (445, 20782), (890, 10391)]