49187640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{409897}}^1$

素因数の和:409911

約数の個数: 32

約数和(自身を含む): 147563280

約数和(自身を除く): 98375640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 409897, 819794, 1229691, 1639588, 2049485, 2459382, 3279176, 4098970, 4918764, 6148455, 8197940, 9837528, 12296910, 16395880, 24593820, 49187640]

約数ペア:

[(1, 49187640), (2, 24593820), (3, 16395880), (4, 12296910), (5, 9837528), (6, 8197940), (8, 6148455), (10, 4918764), (12, 4098970), (15, 3279176), (20, 2459382), (24, 2049485), (30, 1639588), (40, 1229691), (60, 819794), (120, 409897)]