938182040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{499033}}^1$

素因数の和:499091

約数の個数: 32

約数和(自身を含む): 2155826880

約数和(自身を除く): 1217644840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 499033, 998066, 1996132, 2495165, 3992264, 4990330, 9980660, 19961320, 23454551, 46909102, 93818204, 117272755, 187636408, 234545510, 469091020, 938182040]

約数ペア:

[(1, 938182040), (2, 469091020), (4, 234545510), (5, 187636408), (8, 117272755), (10, 93818204), (20, 46909102), (40, 23454551), (47, 19961320), (94, 9980660), (188, 4990330), (235, 3992264), (376, 2495165), (470, 1996132), (940, 998066), (1880, 499033)]