173869780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1241927}}^1$

素因数の和:1241943

約数の個数: 24

約数和(自身を含む): 417287808

約数和(自身を除く): 243418028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1241927, 2483854, 4967708, 6209635, 8693489, 12419270, 17386978, 24838540, 34773956, 43467445, 86934890, 173869780]

約数ペア:

[(1, 173869780), (2, 86934890), (4, 43467445), (5, 34773956), (7, 24838540), (10, 17386978), (14, 12419270), (20, 8693489), (28, 6209635), (35, 4967708), (70, 2483854), (140, 1241927)]