38889800

素因数分解:

$2^3\times 5^2\times {\mathrm{337}}^1\times {\mathrm{577}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 90844260

約数和(自身を除く): 51954460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 337, 577, 674, 1154, 1348, 1685, 2308, 2696, 2885, 3370, 4616, 5770, 6740, 8425, 11540, 13480, 14425, 16850, 23080, 28850, 33700, 57700, 67400, 115400, 194449, 388898, 777796, 972245, 1555592, 1944490, 3888980, 4861225, 7777960, 9722450, 19444900, 38889800]

約数ペア:

[(1, 38889800), (2, 19444900), (4, 9722450), (5, 7777960), (8, 4861225), (10, 3888980), (20, 1944490), (25, 1555592), (40, 972245), (50, 777796), (100, 388898), (200, 194449), (337, 115400), (577, 67400), (674, 57700), (1154, 33700), (1348, 28850), (1685, 23080), (2308, 16850), (2696, 14425), (2885, 13480), (3370, 11540), (4616, 8425), (5770, 6740)]