27506780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196477}}^1$

素因数の和:196493

約数の個数: 24

約数和(自身を含む): 66016608

約数和(自身を除く): 38509828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196477, 392954, 785908, 982385, 1375339, 1964770, 2750678, 3929540, 5501356, 6876695, 13753390, 27506780]

約数ペア:

[(1, 27506780), (2, 13753390), (4, 6876695), (5, 5501356), (7, 3929540), (10, 2750678), (14, 1964770), (20, 1375339), (28, 982385), (35, 785908), (70, 392954), (140, 196477)]