52870540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139133}}^1$

素因数の和:139161

約数の個数: 24

約数和(自身を含む): 116872560

約数和(自身を除く): 64002020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 139133, 278266, 556532, 695665, 1391330, 2643527, 2782660, 5287054, 10574108, 13217635, 26435270, 52870540]

約数ペア:

[(1, 52870540), (2, 26435270), (4, 13217635), (5, 10574108), (10, 5287054), (19, 2782660), (20, 2643527), (38, 1391330), (76, 695665), (95, 556532), (190, 278266), (380, 139133)]