1311432860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2850941}}^1$

素因数の和:2850973

約数の個数: 24

約数和(自身を含む): 2873749536

約数和(自身を除く): 1562316676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 2850941, 5701882, 11403764, 14254705, 28509410, 57018820, 65571643, 131143286, 262286572, 327858215, 655716430, 1311432860]

約数ペア:

[(1, 1311432860), (2, 655716430), (4, 327858215), (5, 262286572), (10, 131143286), (20, 65571643), (23, 57018820), (46, 28509410), (92, 14254705), (115, 11403764), (230, 5701882), (460, 2850941)]