729402220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1585657}}^1$

素因数の和:1585689

約数の個数: 24

約数和(自身を含む): 1598343264

約数和(自身を除く): 868941044

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1585657, 3171314, 6342628, 7928285, 15856570, 31713140, 36470111, 72940222, 145880444, 182350555, 364701110, 729402220]

約数ペア:

[(1, 729402220), (2, 364701110), (4, 182350555), (5, 145880444), (10, 72940222), (20, 36470111), (23, 31713140), (46, 15856570), (92, 7928285), (115, 6342628), (230, 3171314), (460, 1585657)]