49112540

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{13567}}^1$

素因数の和:13757

約数の個数: 24

約数和(自身を含む): 103713792

約数和(自身を除く): 54601252

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 13567, 27134, 54268, 67835, 135670, 271340, 2455627, 4911254, 9822508, 12278135, 24556270, 49112540]

約数ペア:

[(1, 49112540), (2, 24556270), (4, 12278135), (5, 9822508), (10, 4911254), (20, 2455627), (181, 271340), (362, 135670), (724, 67835), (905, 54268), (1810, 27134), (3620, 13567)]