27394780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{195677}}^1$

素因数の和:195693

約数の個数: 24

約数和(自身を含む): 65747808

約数和(自身を除く): 38353028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 195677, 391354, 782708, 978385, 1369739, 1956770, 2739478, 3913540, 5478956, 6848695, 13697390, 27394780]

約数ペア:

[(1, 27394780), (2, 13697390), (4, 6848695), (5, 5478956), (7, 3913540), (10, 2739478), (14, 1956770), (20, 1369739), (28, 978385), (35, 782708), (70, 391354), (140, 195677)]