9138860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26879}}^1$

素因数の和:26905

約数の個数: 24

約数和(自身を含む): 20321280

約数和(自身を除く): 11182420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 26879, 53758, 107516, 134395, 268790, 456943, 537580, 913886, 1827772, 2284715, 4569430, 9138860]

約数ペア:

[(1, 9138860), (2, 4569430), (4, 2284715), (5, 1827772), (10, 913886), (17, 537580), (20, 456943), (34, 268790), (68, 134395), (85, 107516), (170, 53758), (340, 26879)]