4721500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:116

約数の個数: 96

約数和(自身を含む): 12579840

約数和(自身を除く): 7858340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 71, 76, 95, 100, 125, 133, 140, 142, 175, 190, 250, 266, 284, 350, 355, 380, 475, 497, 500, 532, 665, 700, 710, 875, 950, 994, 1330, 1349, 1420, 1750, 1775, 1900, 1988, 2375, 2485, 2660, 2698, 3325, 3500, 3550, 4750, 4970, 5396, 6650, 6745, 7100, 8875, 9443, 9500, 9940, 12425, 13300, 13490, 16625, 17750, 18886, 24850, 26980, 33250, 33725, 35500, 37772, 47215, 49700, 62125, 66500, 67450, 94430, 124250, 134900, 168625, 188860, 236075, 248500, 337250, 472150, 674500, 944300, 1180375, 2360750, 4721500]

約数ペア:

[(1, 4721500), (2, 2360750), (4, 1180375), (5, 944300), (7, 674500), (10, 472150), (14, 337250), (19, 248500), (20, 236075), (25, 188860), (28, 168625), (35, 134900), (38, 124250), (50, 94430), (70, 67450), (71, 66500), (76, 62125), (95, 49700), (100, 47215), (125, 37772), (133, 35500), (140, 33725), (142, 33250), (175, 26980), (190, 24850), (250, 18886), (266, 17750), (284, 16625), (350, 13490), (355, 13300), (380, 12425), (475, 9940), (497, 9500), (500, 9443), (532, 8875), (665, 7100), (700, 6745), (710, 6650), (875, 5396), (950, 4970), (994, 4750), (1330, 3550), (1349, 3500), (1420, 3325), (1750, 2698), (1775, 2660), (1900, 2485), (1988, 2375)]