51874520

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{2801}}^1$

素因数の和:3275

約数の個数: 32

約数和(自身を含む): 117011520

約数和(自身を除く): 65137000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 2801, 3704, 4630, 5602, 9260, 11204, 14005, 18520, 22408, 28010, 56020, 112040, 1296863, 2593726, 5187452, 6484315, 10374904, 12968630, 25937260, 51874520]

約数ペア:

[(1, 51874520), (2, 25937260), (4, 12968630), (5, 10374904), (8, 6484315), (10, 5187452), (20, 2593726), (40, 1296863), (463, 112040), (926, 56020), (1852, 28010), (2315, 22408), (2801, 18520), (3704, 14005), (4630, 11204), (5602, 9260)]