38486900

素因数分解:

$2^2\times 5^2\times {\mathrm{409}}^1\times {\mathrm{941}}^1$

素因数の和:1364

約数の個数: 36

約数和(自身を含む): 83809740

約数和(自身を除く): 45322840

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 409, 818, 941, 1636, 1882, 2045, 3764, 4090, 4705, 8180, 9410, 10225, 18820, 20450, 23525, 40900, 47050, 94100, 384869, 769738, 1539476, 1924345, 3848690, 7697380, 9621725, 19243450, 38486900]

約数ペア:

[(1, 38486900), (2, 19243450), (4, 9621725), (5, 7697380), (10, 3848690), (20, 1924345), (25, 1539476), (50, 769738), (100, 384869), (409, 94100), (818, 47050), (941, 40900), (1636, 23525), (1882, 20450), (2045, 18820), (3764, 10225), (4090, 9410), (4705, 8180)]