52250000

素因数分解:

$2^4\times 5^6\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 140

約数和(自身を含む): 145310640

約数和(自身を除く): 93060640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 125, 152, 176, 190, 200, 209, 220, 250, 275, 304, 380, 400, 418, 440, 475, 500, 550, 625, 760, 836, 880, 950, 1000, 1045, 1100, 1250, 1375, 1520, 1672, 1900, 2000, 2090, 2200, 2375, 2500, 2750, 3125, 3344, 3800, 4180, 4400, 4750, 5000, 5225, 5500, 6250, 6875, 7600, 8360, 9500, 10000, 10450, 11000, 11875, 12500, 13750, 15625, 16720, 19000, 20900, 22000, 23750, 25000, 26125, 27500, 31250, 34375, 38000, 41800, 47500, 50000, 52250, 55000, 59375, 62500, 68750, 83600, 95000, 104500, 110000, 118750, 125000, 130625, 137500, 171875, 190000, 209000, 237500, 250000, 261250, 275000, 296875, 343750, 418000, 475000, 522500, 550000, 593750, 653125, 687500, 950000, 1045000, 1187500, 1306250, 1375000, 2090000, 2375000, 2612500, 2750000, 3265625, 4750000, 5225000, 6531250, 10450000, 13062500, 26125000, 52250000]

約数ペア:

[(1, 52250000), (2, 26125000), (4, 13062500), (5, 10450000), (8, 6531250), (10, 5225000), (11, 4750000), (16, 3265625), (19, 2750000), (20, 2612500), (22, 2375000), (25, 2090000), (38, 1375000), (40, 1306250), (44, 1187500), (50, 1045000), (55, 950000), (76, 687500), (80, 653125), (88, 593750), (95, 550000), (100, 522500), (110, 475000), (125, 418000), (152, 343750), (176, 296875), (190, 275000), (200, 261250), (209, 250000), (220, 237500), (250, 209000), (275, 190000), (304, 171875), (380, 137500), (400, 130625), (418, 125000), (440, 118750), (475, 110000), (500, 104500), (550, 95000), (625, 83600), (760, 68750), (836, 62500), (880, 59375), (950, 55000), (1000, 52250), (1045, 50000), (1100, 47500), (1250, 41800), (1375, 38000), (1520, 34375), (1672, 31250), (1900, 27500), (2000, 26125), (2090, 25000), (2200, 23750), (2375, 22000), (2500, 20900), (2750, 19000), (3125, 16720), (3344, 15625), (3800, 13750), (4180, 12500), (4400, 11875), (4750, 11000), (5000, 10450), (5225, 10000), (5500, 9500), (6250, 8360), (6875, 7600)]