54866380

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3391}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 115395840

約数和(自身を除く): 60529460

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 3391, 4045, 6782, 8090, 13564, 16180, 16955, 33910, 67820, 2743319, 5486638, 10973276, 13716595, 27433190, 54866380]

約数ペア:

[(1, 54866380), (2, 27433190), (4, 13716595), (5, 10973276), (10, 5486638), (20, 2743319), (809, 67820), (1618, 33910), (3236, 16955), (3391, 16180), (4045, 13564), (6782, 8090)]