7289260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 10401140

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 1949, 3740, 3898, 7796, 9745, 19490, 21439, 33133, 38980, 42878, 66266, 85756, 107195, 132532, 165665, 214390, 331330, 364463, 428780, 662660, 728926, 1457852, 1822315, 3644630, 7289260]

約数ペア:

[(1, 7289260), (2, 3644630), (4, 1822315), (5, 1457852), (10, 728926), (11, 662660), (17, 428780), (20, 364463), (22, 331330), (34, 214390), (44, 165665), (55, 132532), (68, 107195), (85, 85756), (110, 66266), (170, 42878), (187, 38980), (220, 33133), (340, 21439), (374, 19490), (748, 9745), (935, 7796), (1870, 3898), (1949, 3740)]