275682020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{725479}}^1$

素因数の和:725507

約数の個数: 24

約数和(自身を含む): 609403200

約数和(自身を除く): 333721180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 725479, 1450958, 2901916, 3627395, 7254790, 13784101, 14509580, 27568202, 55136404, 68920505, 137841010, 275682020]

約数ペア:

[(1, 275682020), (2, 137841010), (4, 68920505), (5, 55136404), (10, 27568202), (19, 14509580), (20, 13784101), (38, 7254790), (76, 3627395), (95, 2901916), (190, 1450958), (380, 725479)]