17237780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{123127}}^1$

素因数の和:123143

約数の個数: 24

約数和(自身を含む): 41371008

約数和(自身を除く): 24133228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 123127, 246254, 492508, 615635, 861889, 1231270, 1723778, 2462540, 3447556, 4309445, 8618890, 17237780]

約数ペア:

[(1, 17237780), (2, 8618890), (4, 4309445), (5, 3447556), (7, 2462540), (10, 1723778), (14, 1231270), (20, 861889), (28, 615635), (35, 492508), (70, 246254), (140, 123127)]