185427820

素因数分解:

$2^2\times 5^1\times {\mathrm{1601}}^1\times {\mathrm{5791}}^1$

素因数の和:7401

約数の個数: 24

約数和(自身を含む): 389708928

約数和(自身を除く): 204281108

約数列:

[1, 2, 4, 5, 10, 20, 1601, 3202, 5791, 6404, 8005, 11582, 16010, 23164, 28955, 32020, 57910, 115820, 9271391, 18542782, 37085564, 46356955, 92713910, 185427820]

約数ペア:

[(1, 185427820), (2, 92713910), (4, 46356955), (5, 37085564), (10, 18542782), (20, 9271391), (1601, 115820), (3202, 57910), (5791, 32020), (6404, 28955), (8005, 23164), (11582, 16010)]