9818860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28879}}^1$

素因数の和:28905

約数の個数: 24

約数和(自身を含む): 21833280

約数和(自身を除く): 12014420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 28879, 57758, 115516, 144395, 288790, 490943, 577580, 981886, 1963772, 2454715, 4909430, 9818860]

約数ペア:

[(1, 9818860), (2, 4909430), (4, 2454715), (5, 1963772), (10, 981886), (17, 577580), (20, 490943), (34, 288790), (68, 144395), (85, 115516), (170, 57758), (340, 28879)]