2247644680

素因数分解:

$2^3\times 5^1\times {\mathrm{56191117}}^1$

素因数の和:56191128

約数の個数: 16

約数和(自身を含む): 5057200620

約数和(自身を除く): 2809555940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 56191117, 112382234, 224764468, 280955585, 449528936, 561911170, 1123822340, 2247644680]

約数ペア:

[(1, 2247644680), (2, 1123822340), (4, 561911170), (5, 449528936), (8, 280955585), (10, 224764468), (20, 112382234), (40, 56191117)]