25202000

素因数分解:

$2^4\times 5^3\times {\mathrm{12601}}^1$

素因数の和:12624

約数の個数: 40

約数和(自身を含む): 60943272

約数和(自身を除く): 35741272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 12601, 25202, 50404, 63005, 100808, 126010, 201616, 252020, 315025, 504040, 630050, 1008080, 1260100, 1575125, 2520200, 3150250, 5040400, 6300500, 12601000, 25202000]

約数ペア:

[(1, 25202000), (2, 12601000), (4, 6300500), (5, 5040400), (8, 3150250), (10, 2520200), (16, 1575125), (20, 1260100), (25, 1008080), (40, 630050), (50, 504040), (80, 315025), (100, 252020), (125, 201616), (200, 126010), (250, 100808), (400, 63005), (500, 50404), (1000, 25202), (2000, 12601)]