19750006000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{519737}}^1$

素因数の和:519779

約数の個数: 80

約数和(自身を含む): 50269059360

約数和(自身を除く): 30519053360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2375, 3800, 4750, 7600, 9500, 19000, 38000, 519737, 1039474, 2078948, 2598685, 4157896, 5197370, 8315792, 9875003, 10394740, 12993425, 19750006, 20789480, 25986850, 39500012, 41578960, 49375015, 51973700, 64967125, 79000024, 98750030, 103947400, 129934250, 158000048, 197500060, 207894800, 246875075, 259868500, 395000120, 493750150, 519737000, 790000240, 987500300, 1039474000, 1234375375, 1975000600, 2468750750, 3950001200, 4937501500, 9875003000, 19750006000]

約数ペア:

[(1, 19750006000), (2, 9875003000), (4, 4937501500), (5, 3950001200), (8, 2468750750), (10, 1975000600), (16, 1234375375), (19, 1039474000), (20, 987500300), (25, 790000240), (38, 519737000), (40, 493750150), (50, 395000120), (76, 259868500), (80, 246875075), (95, 207894800), (100, 197500060), (125, 158000048), (152, 129934250), (190, 103947400), (200, 98750030), (250, 79000024), (304, 64967125), (380, 51973700), (400, 49375015), (475, 41578960), (500, 39500012), (760, 25986850), (950, 20789480), (1000, 19750006), (1520, 12993425), (1900, 10394740), (2000, 9875003), (2375, 8315792), (3800, 5197370), (4750, 4157896), (7600, 2598685), (9500, 2078948), (19000, 1039474), (38000, 519737)]