25111540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66083}}^1$

素因数の和:66111

約数の個数: 24

約数和(自身を含む): 55510560

約数和(自身を除く): 30399020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 66083, 132166, 264332, 330415, 660830, 1255577, 1321660, 2511154, 5022308, 6277885, 12555770, 25111540]

約数ペア:

[(1, 25111540), (2, 12555770), (4, 6277885), (5, 5022308), (10, 2511154), (19, 1321660), (20, 1255577), (38, 660830), (76, 330415), (95, 264332), (190, 132166), (380, 66083)]