4920352780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{35145377}}^1$

素因数の和:35145393

約数の個数: 24

約数和(自身を含む): 11808847008

約数和(自身を除く): 6888494228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 35145377, 70290754, 140581508, 175726885, 246017639, 351453770, 492035278, 702907540, 984070556, 1230088195, 2460176390, 4920352780]

約数ペア:

[(1, 4920352780), (2, 2460176390), (4, 1230088195), (5, 984070556), (7, 702907540), (10, 492035278), (14, 351453770), (20, 246017639), (28, 175726885), (35, 140581508), (70, 70290754), (140, 35145377)]