79051420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{564653}}^1$

素因数の和:564669

約数の個数: 24

約数和(自身を含む): 189723744

約数和(自身を除く): 110672324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 564653, 1129306, 2258612, 2823265, 3952571, 5646530, 7905142, 11293060, 15810284, 19762855, 39525710, 79051420]

約数ペア:

[(1, 79051420), (2, 39525710), (4, 19762855), (5, 15810284), (7, 11293060), (10, 7905142), (14, 5646530), (20, 3952571), (28, 2823265), (35, 2258612), (70, 1129306), (140, 564653)]