9441080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 23760000

約数和(自身を除く): 14318920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 110, 172, 215, 220, 344, 430, 440, 473, 499, 860, 946, 998, 1720, 1892, 1996, 2365, 2495, 3784, 3992, 4730, 4990, 5489, 9460, 9980, 10978, 18920, 19960, 21457, 21956, 27445, 42914, 43912, 54890, 85828, 107285, 109780, 171656, 214570, 219560, 236027, 429140, 472054, 858280, 944108, 1180135, 1888216, 2360270, 4720540, 9441080]

約数ペア:

[(1, 9441080), (2, 4720540), (4, 2360270), (5, 1888216), (8, 1180135), (10, 944108), (11, 858280), (20, 472054), (22, 429140), (40, 236027), (43, 219560), (44, 214570), (55, 171656), (86, 109780), (88, 107285), (110, 85828), (172, 54890), (215, 43912), (220, 42914), (344, 27445), (430, 21956), (440, 21457), (473, 19960), (499, 18920), (860, 10978), (946, 9980), (998, 9460), (1720, 5489), (1892, 4990), (1996, 4730), (2365, 3992), (2495, 3784)]