100802980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265271}}^1$

素因数の和:265299

約数の個数: 24

約数和(自身を含む): 222828480

約数和(自身を除く): 122025500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 265271, 530542, 1061084, 1326355, 2652710, 5040149, 5305420, 10080298, 20160596, 25200745, 50401490, 100802980]

約数ペア:

[(1, 100802980), (2, 50401490), (4, 25200745), (5, 20160596), (10, 10080298), (19, 5305420), (20, 5040149), (38, 2652710), (76, 1326355), (95, 1061084), (190, 530542), (380, 265271)]