4885201220

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{208591}}^1$

素因数の和:209771

約数の個数: 24

約数和(自身を含む): 10267732608

約数和(自身を除く): 5382531388

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2342, 4684, 5855, 11710, 23420, 208591, 417182, 834364, 1042955, 2085910, 4171820, 244260061, 488520122, 977040244, 1221300305, 2442600610, 4885201220]

約数ペア:

[(1, 4885201220), (2, 2442600610), (4, 1221300305), (5, 977040244), (10, 488520122), (20, 244260061), (1171, 4171820), (2342, 2085910), (4684, 1042955), (5855, 834364), (11710, 417182), (23420, 208591)]