39271780

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{2731}}^1$

素因数の和:3459

約数の個数: 24

約数和(自身を含む): 82615680

約数和(自身を除く): 43343900

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 2731, 2876, 3595, 5462, 7190, 10924, 13655, 14380, 27310, 54620, 1963589, 3927178, 7854356, 9817945, 19635890, 39271780]

約数ペア:

[(1, 39271780), (2, 19635890), (4, 9817945), (5, 7854356), (10, 3927178), (20, 1963589), (719, 54620), (1438, 27310), (2731, 14380), (2876, 13655), (3595, 10924), (5462, 7190)]