9922000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:86

約数の個数: 120

約数和(自身を含む): 27013896

約数和(自身を除く): 17091896

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 41, 44, 50, 55, 80, 82, 88, 100, 110, 121, 125, 164, 176, 200, 205, 220, 242, 250, 275, 328, 400, 410, 440, 451, 484, 500, 550, 605, 656, 820, 880, 902, 968, 1000, 1025, 1100, 1210, 1375, 1640, 1804, 1936, 2000, 2050, 2200, 2255, 2420, 2750, 3025, 3280, 3608, 4100, 4400, 4510, 4840, 4961, 5125, 5500, 6050, 7216, 8200, 9020, 9680, 9922, 10250, 11000, 11275, 12100, 15125, 16400, 18040, 19844, 20500, 22000, 22550, 24200, 24805, 30250, 36080, 39688, 41000, 45100, 48400, 49610, 56375, 60500, 79376, 82000, 90200, 99220, 112750, 121000, 124025, 180400, 198440, 225500, 242000, 248050, 396880, 451000, 496100, 620125, 902000, 992200, 1240250, 1984400, 2480500, 4961000, 9922000]

約数ペア:

[(1, 9922000), (2, 4961000), (4, 2480500), (5, 1984400), (8, 1240250), (10, 992200), (11, 902000), (16, 620125), (20, 496100), (22, 451000), (25, 396880), (40, 248050), (41, 242000), (44, 225500), (50, 198440), (55, 180400), (80, 124025), (82, 121000), (88, 112750), (100, 99220), (110, 90200), (121, 82000), (125, 79376), (164, 60500), (176, 56375), (200, 49610), (205, 48400), (220, 45100), (242, 41000), (250, 39688), (275, 36080), (328, 30250), (400, 24805), (410, 24200), (440, 22550), (451, 22000), (484, 20500), (500, 19844), (550, 18040), (605, 16400), (656, 15125), (820, 12100), (880, 11275), (902, 11000), (968, 10250), (1000, 9922), (1025, 9680), (1100, 9020), (1210, 8200), (1375, 7216), (1640, 6050), (1804, 5500), (1936, 5125), (2000, 4961), (2050, 4840), (2200, 4510), (2255, 4400), (2420, 4100), (2750, 3608), (3025, 3280)]