7392340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4153}}^1$

素因数の和:4251

約数の個数: 24

約数和(自身を含む): 15702120

約数和(自身を除く): 8309780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4153, 8306, 16612, 20765, 41530, 83060, 369617, 739234, 1478468, 1848085, 3696170, 7392340]

約数ペア:

[(1, 7392340), (2, 3696170), (4, 1848085), (5, 1478468), (10, 739234), (20, 369617), (89, 83060), (178, 41530), (356, 20765), (445, 16612), (890, 8306), (1780, 4153)]