85198220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{250583}}^1$

素因数の和:250609

約数の個数: 24

約数和(自身を含む): 189441504

約数和(自身を除く): 104243284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 250583, 501166, 1002332, 1252915, 2505830, 4259911, 5011660, 8519822, 17039644, 21299555, 42599110, 85198220]

約数ペア:

[(1, 85198220), (2, 42599110), (4, 21299555), (5, 17039644), (10, 8519822), (17, 5011660), (20, 4259911), (34, 2505830), (68, 1252915), (85, 1002332), (170, 501166), (340, 250583)]