25966300

素因数分解:

$2^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{2521}}^1$

素因数の和:2638

約数の個数: 36

約数和(自身を含む): 56916496

約数和(自身を除く): 30950196

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 206, 412, 515, 1030, 2060, 2521, 2575, 5042, 5150, 10084, 10300, 12605, 25210, 50420, 63025, 126050, 252100, 259663, 519326, 1038652, 1298315, 2596630, 5193260, 6491575, 12983150, 25966300]

約数ペア:

[(1, 25966300), (2, 12983150), (4, 6491575), (5, 5193260), (10, 2596630), (20, 1298315), (25, 1038652), (50, 519326), (100, 259663), (103, 252100), (206, 126050), (412, 63025), (515, 50420), (1030, 25210), (2060, 12605), (2521, 10300), (2575, 10084), (5042, 5150)]