7480660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 48

約数和(自身を含む): 17619840

約数和(自身を除く): 10139180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 919, 1628, 1838, 2035, 3676, 4070, 4595, 8140, 9190, 10109, 18380, 20218, 34003, 40436, 50545, 68006, 101090, 136012, 170015, 202180, 340030, 374033, 680060, 748066, 1496132, 1870165, 3740330, 7480660]

約数ペア:

[(1, 7480660), (2, 3740330), (4, 1870165), (5, 1496132), (10, 748066), (11, 680060), (20, 374033), (22, 340030), (37, 202180), (44, 170015), (55, 136012), (74, 101090), (110, 68006), (148, 50545), (185, 40436), (220, 34003), (370, 20218), (407, 18380), (740, 10109), (814, 9190), (919, 8140), (1628, 4595), (1838, 4070), (2035, 3676)]