4961000

素因数分解:

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

素因数の和:84

約数の個数: 96

約数和(自身を含む): 13071240

約数和(自身を除く): 8110240

約数列:

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

約数ペア:

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