17349220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123923}}^1$

素因数の和:123939

約数の個数: 24

約数和(自身を含む): 41638464

約数和(自身を除く): 24289244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123923, 247846, 495692, 619615, 867461, 1239230, 1734922, 2478460, 3469844, 4337305, 8674610, 17349220]

約数ペア:

[(1, 17349220), (2, 8674610), (4, 4337305), (5, 3469844), (7, 2478460), (10, 1734922), (14, 1239230), (20, 867461), (28, 619615), (35, 495692), (70, 247846), (140, 123923)]