51502540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{135533}}^1$

素因数の和:135561

約数の個数: 24

約数和(自身を含む): 113848560

約数和(自身を除く): 62346020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 135533, 271066, 542132, 677665, 1355330, 2575127, 2710660, 5150254, 10300508, 12875635, 25751270, 51502540]

約数ペア:

[(1, 51502540), (2, 25751270), (4, 12875635), (5, 10300508), (10, 5150254), (19, 2710660), (20, 2575127), (38, 1355330), (76, 677665), (95, 542132), (190, 271066), (380, 135533)]