22478800

素因数分解:

$2^4\times 5^2\times {\mathrm{56197}}^1$

素因数の和:56215

約数の個数: 30

約数和(自身を含む): 54006278

約数和(自身を除く): 31527478

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 56197, 112394, 224788, 280985, 449576, 561970, 899152, 1123940, 1404925, 2247880, 2809850, 4495760, 5619700, 11239400, 22478800]

約数ペア:

[(1, 22478800), (2, 11239400), (4, 5619700), (5, 4495760), (8, 2809850), (10, 2247880), (16, 1404925), (20, 1123940), (25, 899152), (40, 561970), (50, 449576), (80, 280985), (100, 224788), (200, 112394), (400, 56197)]