4477000

素因数分解:

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

素因数の和:80

約数の個数: 96

約数和(自身を含む): 11826360

約数和(自身を除く): 7349360

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, 740, 814, 925, 968, 1000, 1100, 1210, 1375, 1480, 1628, 1850, 2035, 2200, 2420, 2750, 3025, 3256, 3700, 4070, 4477, 4625, 4840, 5500, 6050, 7400, 8140, 8954, 9250, 10175, 11000, 12100, 15125, 16280, 17908, 18500, 20350, 22385, 24200, 30250, 35816, 37000, 40700, 44770, 50875, 60500, 81400, 89540, 101750, 111925, 121000, 179080, 203500, 223850, 407000, 447700, 559625, 895400, 1119250, 2238500, 4477000]

約数ペア:

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