129519187870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{118824943}}^1$

素因数の和:118825059

約数の個数: 16

約数和(自身を含む): 235273389120

約数和(自身を除く): 105754201250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 118824943, 237649886, 594124715, 1188249430, 12951918787, 25903837574, 64759593935, 129519187870]

約数ペア:

[(1, 129519187870), (2, 64759593935), (5, 25903837574), (10, 12951918787), (109, 1188249430), (218, 594124715), (545, 237649886), (1090, 118824943)]