48723140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{39937}}^1$

素因数の和:40007

約数の個数: 24

約数和(自身を含む): 103998552

約数和(自身を除く): 55275412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 39937, 79874, 159748, 199685, 399370, 798740, 2436157, 4872314, 9744628, 12180785, 24361570, 48723140]

約数ペア:

[(1, 48723140), (2, 24361570), (4, 12180785), (5, 9744628), (10, 4872314), (20, 2436157), (61, 798740), (122, 399370), (244, 199685), (305, 159748), (610, 79874), (1220, 39937)]