50875000

素因数分解:

$2^3\times 5^6\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 112

約数和(自身を含む): 133592040

約数和(自身を除く): 82717040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 125, 148, 185, 200, 220, 250, 275, 296, 370, 407, 440, 500, 550, 625, 740, 814, 925, 1000, 1100, 1250, 1375, 1480, 1628, 1850, 2035, 2200, 2500, 2750, 3125, 3256, 3700, 4070, 4625, 5000, 5500, 6250, 6875, 7400, 8140, 9250, 10175, 11000, 12500, 13750, 15625, 16280, 18500, 20350, 23125, 25000, 27500, 31250, 34375, 37000, 40700, 46250, 50875, 55000, 62500, 68750, 81400, 92500, 101750, 115625, 125000, 137500, 171875, 185000, 203500, 231250, 254375, 275000, 343750, 407000, 462500, 508750, 578125, 687500, 925000, 1017500, 1156250, 1271875, 1375000, 2035000, 2312500, 2543750, 4625000, 5087500, 6359375, 10175000, 12718750, 25437500, 50875000]

約数ペア:

[(1, 50875000), (2, 25437500), (4, 12718750), (5, 10175000), (8, 6359375), (10, 5087500), (11, 4625000), (20, 2543750), (22, 2312500), (25, 2035000), (37, 1375000), (40, 1271875), (44, 1156250), (50, 1017500), (55, 925000), (74, 687500), (88, 578125), (100, 508750), (110, 462500), (125, 407000), (148, 343750), (185, 275000), (200, 254375), (220, 231250), (250, 203500), (275, 185000), (296, 171875), (370, 137500), (407, 125000), (440, 115625), (500, 101750), (550, 92500), (625, 81400), (740, 68750), (814, 62500), (925, 55000), (1000, 50875), (1100, 46250), (1250, 40700), (1375, 37000), (1480, 34375), (1628, 31250), (1850, 27500), (2035, 25000), (2200, 23125), (2500, 20350), (2750, 18500), (3125, 16280), (3256, 15625), (3700, 13750), (4070, 12500), (4625, 11000), (5000, 10175), (5500, 9250), (6250, 8140), (6875, 7400)]