55871540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{52709}}^1$

素因数の和:52771

約数の個数: 24

約数和(自身を含む): 119546280

約数和(自身を除く): 63674740

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 52709, 105418, 210836, 263545, 527090, 1054180, 2793577, 5587154, 11174308, 13967885, 27935770, 55871540]

約数ペア:

[(1, 55871540), (2, 27935770), (4, 13967885), (5, 11174308), (10, 5587154), (20, 2793577), (53, 1054180), (106, 527090), (212, 263545), (265, 210836), (530, 105418), (1060, 52709)]