312312860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{678941}}^1$

素因数の和:678973

約数の個数: 24

約数和(自身を含む): 684373536

約数和(自身を除く): 372060676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 678941, 1357882, 2715764, 3394705, 6789410, 13578820, 15615643, 31231286, 62462572, 78078215, 156156430, 312312860]

約数ペア:

[(1, 312312860), (2, 156156430), (4, 78078215), (5, 62462572), (10, 31231286), (20, 15615643), (23, 13578820), (46, 6789410), (92, 3394705), (115, 2715764), (230, 1357882), (460, 678941)]