2748014780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19628677}}^1$

素因数の和:19628693

約数の個数: 24

約数和(自身を含む): 6595235808

約数和(自身を除く): 3847221028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 19628677, 39257354, 78514708, 98143385, 137400739, 196286770, 274801478, 392573540, 549602956, 687003695, 1374007390, 2748014780]

約数ペア:

[(1, 2748014780), (2, 1374007390), (4, 687003695), (5, 549602956), (7, 392573540), (10, 274801478), (14, 196286770), (20, 137400739), (28, 98143385), (35, 78514708), (70, 39257354), (140, 19628677)]