7047260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{311}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 16353792

約数和(自身を除く): 9306532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 311, 412, 515, 622, 1030, 1133, 1244, 1555, 2060, 2266, 3110, 3421, 4532, 5665, 6220, 6842, 11330, 13684, 17105, 22660, 32033, 34210, 64066, 68420, 128132, 160165, 320330, 352363, 640660, 704726, 1409452, 1761815, 3523630, 7047260]

約数ペア:

[(1, 7047260), (2, 3523630), (4, 1761815), (5, 1409452), (10, 704726), (11, 640660), (20, 352363), (22, 320330), (44, 160165), (55, 128132), (103, 68420), (110, 64066), (206, 34210), (220, 32033), (311, 22660), (412, 17105), (515, 13684), (622, 11330), (1030, 6842), (1133, 6220), (1244, 5665), (1555, 4532), (2060, 3421), (2266, 3110)]