140449780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{189797}}^1$

素因数の和:189843

約数の個数: 24

約数和(自身を含む): 302917608

約数和(自身を除く): 162467828

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 189797, 379594, 759188, 948985, 1897970, 3795940, 7022489, 14044978, 28089956, 35112445, 70224890, 140449780]

約数ペア:

[(1, 140449780), (2, 70224890), (4, 35112445), (5, 28089956), (10, 14044978), (20, 7022489), (37, 3795940), (74, 1897970), (148, 948985), (185, 759188), (370, 379594), (740, 189797)]