25462100

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2521}}^1$

素因数の和:2636

約数の個数: 36

約数和(自身を含む): 55821948

約数和(自身を除く): 30359848

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2521, 2525, 5042, 5050, 10084, 10100, 12605, 25210, 50420, 63025, 126050, 252100, 254621, 509242, 1018484, 1273105, 2546210, 5092420, 6365525, 12731050, 25462100]

約数ペア:

[(1, 25462100), (2, 12731050), (4, 6365525), (5, 5092420), (10, 2546210), (20, 1273105), (25, 1018484), (50, 509242), (100, 254621), (101, 252100), (202, 126050), (404, 63025), (505, 50420), (1010, 25210), (2020, 12605), (2521, 10100), (2525, 10084), (5042, 5050)]