86054420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{523}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 191029440

約数和(自身を除く): 104975020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 433, 523, 866, 1046, 1732, 2092, 2165, 2615, 4330, 5230, 8227, 8660, 9937, 10460, 16454, 19874, 32908, 39748, 41135, 49685, 82270, 99370, 164540, 198740, 226459, 452918, 905836, 1132295, 2264590, 4302721, 4529180, 8605442, 17210884, 21513605, 43027210, 86054420]

約数ペア:

[(1, 86054420), (2, 43027210), (4, 21513605), (5, 17210884), (10, 8605442), (19, 4529180), (20, 4302721), (38, 2264590), (76, 1132295), (95, 905836), (190, 452918), (380, 226459), (433, 198740), (523, 164540), (866, 99370), (1046, 82270), (1732, 49685), (2092, 41135), (2165, 39748), (2615, 32908), (4330, 19874), (5230, 16454), (8227, 10460), (8660, 9937)]