24805000

素因数分解:

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

素因数の和:89

約数の個数: 120

約数和(自身を含む): 65439990

約数和(自身を除く): 40634990

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, 625, 820, 902, 968, 1000, 1025, 1100, 1210, 1250, 1375, 1640, 1804, 2050, 2200, 2255, 2420, 2500, 2750, 3025, 3608, 4100, 4510, 4840, 4961, 5000, 5125, 5500, 6050, 6875, 8200, 9020, 9922, 10250, 11000, 11275, 12100, 13750, 15125, 18040, 19844, 20500, 22550, 24200, 24805, 25625, 27500, 30250, 39688, 41000, 45100, 49610, 51250, 55000, 56375, 60500, 75625, 90200, 99220, 102500, 112750, 121000, 124025, 151250, 198440, 205000, 225500, 248050, 281875, 302500, 451000, 496100, 563750, 605000, 620125, 992200, 1127500, 1240250, 2255000, 2480500, 3100625, 4961000, 6201250, 12402500, 24805000]

約数ペア:

[(1, 24805000), (2, 12402500), (4, 6201250), (5, 4961000), (8, 3100625), (10, 2480500), (11, 2255000), (20, 1240250), (22, 1127500), (25, 992200), (40, 620125), (41, 605000), (44, 563750), (50, 496100), (55, 451000), (82, 302500), (88, 281875), (100, 248050), (110, 225500), (121, 205000), (125, 198440), (164, 151250), (200, 124025), (205, 121000), (220, 112750), (242, 102500), (250, 99220), (275, 90200), (328, 75625), (410, 60500), (440, 56375), (451, 55000), (484, 51250), (500, 49610), (550, 45100), (605, 41000), (625, 39688), (820, 30250), (902, 27500), (968, 25625), (1000, 24805), (1025, 24200), (1100, 22550), (1210, 20500), (1250, 19844), (1375, 18040), (1640, 15125), (1804, 13750), (2050, 12100), (2200, 11275), (2255, 11000), (2420, 10250), (2500, 9922), (2750, 9020), (3025, 8200), (3608, 6875), (4100, 6050), (4510, 5500), (4840, 5125), (4961, 5000)]