27148090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19531}}^1$

素因数の和:19677

約数の個数: 16

約数和(自身を含む): 49220640

約数和(自身を除く): 22072550

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19531, 39062, 97655, 195310, 2714809, 5429618, 13574045, 27148090]

約数ペア:

[(1, 27148090), (2, 13574045), (5, 5429618), (10, 2714809), (139, 195310), (278, 97655), (695, 39062), (1390, 19531)]