51235540

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{5557}}^1$

素因数の和:6027

約数の個数: 24

約数和(自身を含む): 107847432

約数和(自身を除く): 56611892

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 5557, 9220, 11114, 22228, 27785, 55570, 111140, 2561777, 5123554, 10247108, 12808885, 25617770, 51235540]

約数ペア:

[(1, 51235540), (2, 25617770), (4, 12808885), (5, 10247108), (10, 5123554), (20, 2561777), (461, 111140), (922, 55570), (1844, 27785), (2305, 22228), (4610, 11114), (5557, 9220)]