38041000

素因数分解:

$2^3\times 5^3\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 90090000

約数和(自身を除く): 52049000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 125, 200, 218, 250, 349, 436, 500, 545, 698, 872, 1000, 1090, 1396, 1745, 2180, 2725, 2792, 3490, 4360, 5450, 6980, 8725, 10900, 13625, 13960, 17450, 21800, 27250, 34900, 38041, 43625, 54500, 69800, 76082, 87250, 109000, 152164, 174500, 190205, 304328, 349000, 380410, 760820, 951025, 1521640, 1902050, 3804100, 4755125, 7608200, 9510250, 19020500, 38041000]

約数ペア:

[(1, 38041000), (2, 19020500), (4, 9510250), (5, 7608200), (8, 4755125), (10, 3804100), (20, 1902050), (25, 1521640), (40, 951025), (50, 760820), (100, 380410), (109, 349000), (125, 304328), (200, 190205), (218, 174500), (250, 152164), (349, 109000), (436, 87250), (500, 76082), (545, 69800), (698, 54500), (872, 43625), (1000, 38041), (1090, 34900), (1396, 27250), (1745, 21800), (2180, 17450), (2725, 13960), (2792, 13625), (3490, 10900), (4360, 8725), (5450, 6980)]