49994440

素因数分解:

$2^3\times 5^1\times {\mathrm{1249861}}^1$

素因数の和:1249872

約数の個数: 16

約数和(自身を含む): 112487580

約数和(自身を除く): 62493140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1249861, 2499722, 4999444, 6249305, 9998888, 12498610, 24997220, 49994440]

約数ペア:

[(1, 49994440), (2, 24997220), (4, 12498610), (5, 9998888), (8, 6249305), (10, 4999444), (20, 2499722), (40, 1249861)]