3278660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2129}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 8588160

約数和(自身を除く): 5309500

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, 2129, 4258, 8516, 10645, 14903, 21290, 23419, 29806, 42580, 46838, 59612, 74515, 93676, 117095, 149030, 163933, 234190, 298060, 327866, 468380, 655732, 819665, 1639330, 3278660]

約数ペア:

[(1, 3278660), (2, 1639330), (4, 819665), (5, 655732), (7, 468380), (10, 327866), (11, 298060), (14, 234190), (20, 163933), (22, 149030), (28, 117095), (35, 93676), (44, 74515), (55, 59612), (70, 46838), (77, 42580), (110, 29806), (140, 23419), (154, 21290), (220, 14903), (308, 10645), (385, 8516), (770, 4258), (1540, 2129)]