5087500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:77

約数の個数: 72

約数和(自身を含む): 12467952

約数和(自身を除く): 7380452

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 125, 148, 185, 220, 250, 275, 370, 407, 500, 550, 625, 740, 814, 925, 1100, 1250, 1375, 1628, 1850, 2035, 2500, 2750, 3125, 3700, 4070, 4625, 5500, 6250, 6875, 8140, 9250, 10175, 12500, 13750, 18500, 20350, 23125, 27500, 34375, 40700, 46250, 50875, 68750, 92500, 101750, 115625, 137500, 203500, 231250, 254375, 462500, 508750, 1017500, 1271875, 2543750, 5087500]

約数ペア:

[(1, 5087500), (2, 2543750), (4, 1271875), (5, 1017500), (10, 508750), (11, 462500), (20, 254375), (22, 231250), (25, 203500), (37, 137500), (44, 115625), (50, 101750), (55, 92500), (74, 68750), (100, 50875), (110, 46250), (125, 40700), (148, 34375), (185, 27500), (220, 23125), (250, 20350), (275, 18500), (370, 13750), (407, 12500), (500, 10175), (550, 9250), (625, 8140), (740, 6875), (814, 6250), (925, 5500), (1100, 4625), (1250, 4070), (1375, 3700), (1628, 3125), (1850, 2750), (2035, 2500)]