25244980

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1933}}^1$

素因数の和:2595

約数の個数: 24

約数和(自身を含む): 53123112

約数和(自身を除く): 27878132

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 1933, 2612, 3265, 3866, 6530, 7732, 9665, 13060, 19330, 38660, 1262249, 2524498, 5048996, 6311245, 12622490, 25244980]

約数ペア:

[(1, 25244980), (2, 12622490), (4, 6311245), (5, 5048996), (10, 2524498), (20, 1262249), (653, 38660), (1306, 19330), (1933, 13060), (2612, 9665), (3265, 7732), (3866, 6530)]