27220340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{194431}}^1$

素因数の和:194447

約数の個数: 24

約数和(自身を含む): 65329152

約数和(自身を除く): 38108812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 194431, 388862, 777724, 972155, 1361017, 1944310, 2722034, 3888620, 5444068, 6805085, 13610170, 27220340]

約数ペア:

[(1, 27220340), (2, 13610170), (4, 6805085), (5, 5444068), (7, 3888620), (10, 2722034), (14, 1944310), (20, 1361017), (28, 972155), (35, 777724), (70, 388862), (140, 194431)]