391340150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{411937}}^1$

素因数の和:411968

約数の個数: 24

約数和(自身を含む): 766204680

約数和(自身を除く): 374864530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 411937, 823874, 2059685, 4119370, 7826803, 10298425, 15653606, 20596850, 39134015, 78268030, 195670075, 391340150]

約数ペア:

[(1, 391340150), (2, 195670075), (5, 78268030), (10, 39134015), (19, 20596850), (25, 15653606), (38, 10298425), (50, 7826803), (95, 4119370), (190, 2059685), (475, 823874), (950, 411937)]