39142100

素因数分解:

$2^2\times 5^2\times {\mathrm{509}}^1\times {\mathrm{769}}^1$

素因数の和:1292

約数の個数: 36

約数和(自身を含む): 85215900

約数和(自身を除く): 46073800

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 509, 769, 1018, 1538, 2036, 2545, 3076, 3845, 5090, 7690, 10180, 12725, 15380, 19225, 25450, 38450, 50900, 76900, 391421, 782842, 1565684, 1957105, 3914210, 7828420, 9785525, 19571050, 39142100]

約数ペア:

[(1, 39142100), (2, 19571050), (4, 9785525), (5, 7828420), (10, 3914210), (20, 1957105), (25, 1565684), (50, 782842), (100, 391421), (509, 76900), (769, 50900), (1018, 38450), (1538, 25450), (2036, 19225), (2545, 15380), (3076, 12725), (3845, 10180), (5090, 7690)]