26780451970

素因数分解:

$2^1\times 5^1\times {\mathrm{11173}}^1\times {\mathrm{239689}}^1$

素因数の和:250869

約数の個数: 16

約数和(自身を含む): 48209329080

約数和(自身を除く): 21428877110

約数列:

[1, 2, 5, 10, 11173, 22346, 55865, 111730, 239689, 479378, 1198445, 2396890, 2678045197, 5356090394, 13390225985, 26780451970]

約数ペア:

[(1, 26780451970), (2, 13390225985), (5, 5356090394), (10, 2678045197), (11173, 2396890), (22346, 1198445), (55865, 479378), (111730, 239689)]