11889888910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69940523}}^1$

素因数の和:69940547

約数の個数: 16

約数和(自身を含む): 22660729776

約数和(自身を除く): 10770840866

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 69940523, 139881046, 349702615, 699405230, 1188988891, 2377977782, 5944944455, 11889888910]

約数ペア:

[(1, 11889888910), (2, 5944944455), (5, 2377977782), (10, 1188988891), (17, 699405230), (34, 349702615), (85, 139881046), (170, 69940523)]