2478800

素因数分解:

$2^4\times 5^2\times {\mathrm{6197}}^1$

素因数の和:6215

約数の個数: 30

約数和(自身を含む): 5956278

約数和(自身を除く): 3477478

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 6197, 12394, 24788, 30985, 49576, 61970, 99152, 123940, 154925, 247880, 309850, 495760, 619700, 1239400, 2478800]

約数ペア:

[(1, 2478800), (2, 1239400), (4, 619700), (5, 495760), (8, 309850), (10, 247880), (16, 154925), (20, 123940), (25, 99152), (40, 61970), (50, 49576), (80, 30985), (100, 24788), (200, 12394), (400, 6197)]