253403000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{13337}}^1$

素因数の和:13377

約数の個数: 64

約数和(自身を含む): 624218400

約数和(自身を除く): 370815400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 9500, 13337, 19000, 26674, 53348, 66685, 106696, 133370, 253403, 266740, 333425, 506806, 533480, 666850, 1013612, 1267015, 1333700, 1667125, 2027224, 2534030, 2667400, 3334250, 5068060, 6335075, 6668500, 10136120, 12670150, 13337000, 25340300, 31675375, 50680600, 63350750, 126701500, 253403000]

約数ペア:

[(1, 253403000), (2, 126701500), (4, 63350750), (5, 50680600), (8, 31675375), (10, 25340300), (19, 13337000), (20, 12670150), (25, 10136120), (38, 6668500), (40, 6335075), (50, 5068060), (76, 3334250), (95, 2667400), (100, 2534030), (125, 2027224), (152, 1667125), (190, 1333700), (200, 1267015), (250, 1013612), (380, 666850), (475, 533480), (500, 506806), (760, 333425), (950, 266740), (1000, 253403), (1900, 133370), (2375, 106696), (3800, 66685), (4750, 53348), (9500, 26674), (13337, 19000)]