2567180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1667}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 6725376

約数和(自身を除く): 4158196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1667, 3334, 6668, 8335, 11669, 16670, 18337, 23338, 33340, 36674, 46676, 58345, 73348, 91685, 116690, 128359, 183370, 233380, 256718, 366740, 513436, 641795, 1283590, 2567180]

約数ペア:

[(1, 2567180), (2, 1283590), (4, 641795), (5, 513436), (7, 366740), (10, 256718), (11, 233380), (14, 183370), (20, 128359), (22, 116690), (28, 91685), (35, 73348), (44, 58345), (55, 46676), (70, 36674), (77, 33340), (110, 23338), (140, 18337), (154, 16670), (220, 11669), (308, 8335), (385, 6668), (770, 3334), (1540, 1667)]