478047980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3733}}^1$

素因数の和:4098

約数の個数: 48

約数和(自身を含む): 1060157280

約数和(自身を除く): 582109300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 337, 380, 674, 1348, 1685, 3370, 3733, 6403, 6740, 7466, 12806, 14932, 18665, 25612, 32015, 37330, 64030, 70927, 74660, 128060, 141854, 283708, 354635, 709270, 1258021, 1418540, 2516042, 5032084, 6290105, 12580210, 23902399, 25160420, 47804798, 95609596, 119511995, 239023990, 478047980]

約数ペア:

[(1, 478047980), (2, 239023990), (4, 119511995), (5, 95609596), (10, 47804798), (19, 25160420), (20, 23902399), (38, 12580210), (76, 6290105), (95, 5032084), (190, 2516042), (337, 1418540), (380, 1258021), (674, 709270), (1348, 354635), (1685, 283708), (3370, 141854), (3733, 128060), (6403, 74660), (6740, 70927), (7466, 64030), (12806, 37330), (14932, 32015), (18665, 25612)]