559072780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3993377}}^1$

素因数の和:3993393

約数の個数: 24

約数和(自身を含む): 1341775008

約数和(自身を除く): 782702228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3993377, 7986754, 15973508, 19966885, 27953639, 39933770, 55907278, 79867540, 111814556, 139768195, 279536390, 559072780]

約数ペア:

[(1, 559072780), (2, 279536390), (4, 139768195), (5, 111814556), (7, 79867540), (10, 55907278), (14, 39933770), (20, 27953639), (28, 19966885), (35, 15973508), (70, 7986754), (140, 3993377)]