194787940

素因数分解:

$2^2\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{3733}}^1$

素因数の和:6351

約数の個数: 24

約数和(自身を含む): 409321080

約数和(自身を除く): 214533140

約数列:

[1, 2, 4, 5, 10, 20, 2609, 3733, 5218, 7466, 10436, 13045, 14932, 18665, 26090, 37330, 52180, 74660, 9739397, 19478794, 38957588, 48696985, 97393970, 194787940]

約数ペア:

[(1, 194787940), (2, 97393970), (4, 48696985), (5, 38957588), (10, 19478794), (20, 9739397), (2609, 74660), (3733, 52180), (5218, 37330), (7466, 26090), (10436, 18665), (13045, 14932)]