31619020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68737}}^1$

素因数の和:68769

約数の個数: 24

約数和(自身を含む): 69287904

約数和(自身を除く): 37668884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 68737, 137474, 274948, 343685, 687370, 1374740, 1580951, 3161902, 6323804, 7904755, 15809510, 31619020]

約数ペア:

[(1, 31619020), (2, 15809510), (4, 7904755), (5, 6323804), (10, 3161902), (20, 1580951), (23, 1374740), (46, 687370), (92, 343685), (115, 274948), (230, 137474), (460, 68737)]