22385000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:85

約数の個数: 120

約数和(自身を含む): 59207610

約数和(自身を除く): 36822610

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 37, 40, 44, 50, 55, 74, 88, 100, 110, 121, 125, 148, 185, 200, 220, 242, 250, 275, 296, 370, 407, 440, 484, 500, 550, 605, 625, 740, 814, 925, 968, 1000, 1100, 1210, 1250, 1375, 1480, 1628, 1850, 2035, 2200, 2420, 2500, 2750, 3025, 3256, 3700, 4070, 4477, 4625, 4840, 5000, 5500, 6050, 6875, 7400, 8140, 8954, 9250, 10175, 11000, 12100, 13750, 15125, 16280, 17908, 18500, 20350, 22385, 23125, 24200, 27500, 30250, 35816, 37000, 40700, 44770, 46250, 50875, 55000, 60500, 75625, 81400, 89540, 92500, 101750, 111925, 121000, 151250, 179080, 185000, 203500, 223850, 254375, 302500, 407000, 447700, 508750, 559625, 605000, 895400, 1017500, 1119250, 2035000, 2238500, 2798125, 4477000, 5596250, 11192500, 22385000]

約数ペア:

[(1, 22385000), (2, 11192500), (4, 5596250), (5, 4477000), (8, 2798125), (10, 2238500), (11, 2035000), (20, 1119250), (22, 1017500), (25, 895400), (37, 605000), (40, 559625), (44, 508750), (50, 447700), (55, 407000), (74, 302500), (88, 254375), (100, 223850), (110, 203500), (121, 185000), (125, 179080), (148, 151250), (185, 121000), (200, 111925), (220, 101750), (242, 92500), (250, 89540), (275, 81400), (296, 75625), (370, 60500), (407, 55000), (440, 50875), (484, 46250), (500, 44770), (550, 40700), (605, 37000), (625, 35816), (740, 30250), (814, 27500), (925, 24200), (968, 23125), (1000, 22385), (1100, 20350), (1210, 18500), (1250, 17908), (1375, 16280), (1480, 15125), (1628, 13750), (1850, 12100), (2035, 11000), (2200, 10175), (2420, 9250), (2500, 8954), (2750, 8140), (3025, 7400), (3256, 6875), (3700, 6050), (4070, 5500), (4477, 5000), (4625, 4840)]