99618140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{262153}}^1$

素因数の和:262181

約数の個数: 24

約数和(自身を含む): 220209360

約数和(自身を除く): 120591220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 262153, 524306, 1048612, 1310765, 2621530, 4980907, 5243060, 9961814, 19923628, 24904535, 49809070, 99618140]

約数ペア:

[(1, 99618140), (2, 49809070), (4, 24904535), (5, 19923628), (10, 9961814), (19, 5243060), (20, 4980907), (38, 2621530), (76, 1310765), (95, 1048612), (190, 524306), (380, 262153)]