3109480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 7879680

約数和(自身を除く): 4770200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 191, 220, 296, 370, 382, 407, 440, 740, 764, 814, 955, 1480, 1528, 1628, 1910, 2035, 2101, 3256, 3820, 4070, 4202, 7067, 7640, 8140, 8404, 10505, 14134, 16280, 16808, 21010, 28268, 35335, 42020, 56536, 70670, 77737, 84040, 141340, 155474, 282680, 310948, 388685, 621896, 777370, 1554740, 3109480]

約数ペア:

[(1, 3109480), (2, 1554740), (4, 777370), (5, 621896), (8, 388685), (10, 310948), (11, 282680), (20, 155474), (22, 141340), (37, 84040), (40, 77737), (44, 70670), (55, 56536), (74, 42020), (88, 35335), (110, 28268), (148, 21010), (185, 16808), (191, 16280), (220, 14134), (296, 10505), (370, 8404), (382, 8140), (407, 7640), (440, 7067), (740, 4202), (764, 4070), (814, 3820), (955, 3256), (1480, 2101), (1528, 2035), (1628, 1910)]