1804000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 96

約数和(自身を含む): 4953312

約数和(自身を除く): 3149312

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 125, 160, 164, 176, 200, 205, 220, 250, 275, 328, 352, 400, 410, 440, 451, 500, 550, 656, 800, 820, 880, 902, 1000, 1025, 1100, 1312, 1375, 1640, 1760, 1804, 2000, 2050, 2200, 2255, 2750, 3280, 3608, 4000, 4100, 4400, 4510, 5125, 5500, 6560, 7216, 8200, 8800, 9020, 10250, 11000, 11275, 14432, 16400, 18040, 20500, 22000, 22550, 32800, 36080, 41000, 44000, 45100, 56375, 72160, 82000, 90200, 112750, 164000, 180400, 225500, 360800, 451000, 902000, 1804000]

約数ペア:

[(1, 1804000), (2, 902000), (4, 451000), (5, 360800), (8, 225500), (10, 180400), (11, 164000), (16, 112750), (20, 90200), (22, 82000), (25, 72160), (32, 56375), (40, 45100), (41, 44000), (44, 41000), (50, 36080), (55, 32800), (80, 22550), (82, 22000), (88, 20500), (100, 18040), (110, 16400), (125, 14432), (160, 11275), (164, 11000), (176, 10250), (200, 9020), (205, 8800), (220, 8200), (250, 7216), (275, 6560), (328, 5500), (352, 5125), (400, 4510), (410, 4400), (440, 4100), (451, 4000), (500, 3608), (550, 3280), (656, 2750), (800, 2255), (820, 2200), (880, 2050), (902, 2000), (1000, 1804), (1025, 1760), (1100, 1640), (1312, 1375)]