13462780

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3719}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 28435680

約数和(自身を除く): 14972900

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 3719, 7438, 14876, 18595, 37190, 74380, 673139, 1346278, 2692556, 3365695, 6731390, 13462780]

約数ペア:

[(1, 13462780), (2, 6731390), (4, 3365695), (5, 2692556), (10, 1346278), (20, 673139), (181, 74380), (362, 37190), (724, 18595), (905, 14876), (1810, 7438), (3620, 3719)]