8539780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25117}}^1$

素因数の和:25143

約数の個数: 24

約数和(自身を含む): 18989208

約数和(自身を除く): 10449428

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 25117, 50234, 100468, 125585, 251170, 426989, 502340, 853978, 1707956, 2134945, 4269890, 8539780]

約数ペア:

[(1, 8539780), (2, 4269890), (4, 2134945), (5, 1707956), (10, 853978), (17, 502340), (20, 426989), (34, 251170), (68, 125585), (85, 100468), (170, 50234), (340, 25117)]