2893660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 7580160

約数和(自身を除く): 4686500

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, 1879, 3758, 7516, 9395, 13153, 18790, 20669, 26306, 37580, 41338, 52612, 65765, 82676, 103345, 131530, 144683, 206690, 263060, 289366, 413380, 578732, 723415, 1446830, 2893660]

約数ペア:

[(1, 2893660), (2, 1446830), (4, 723415), (5, 578732), (7, 413380), (10, 289366), (11, 263060), (14, 206690), (20, 144683), (22, 131530), (28, 103345), (35, 82676), (44, 65765), (55, 52612), (70, 41338), (77, 37580), (110, 26306), (140, 20669), (154, 18790), (220, 13153), (308, 9395), (385, 7516), (770, 3758), (1540, 1879)]