29827820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135581}}^1$

素因数の和:135601

約数の個数: 24

約数和(自身を含む): 68333328

約数和(自身を除く): 38505508

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 135581, 271162, 542324, 677905, 1355810, 1491391, 2711620, 2982782, 5965564, 7456955, 14913910, 29827820]

約数ペア:

[(1, 29827820), (2, 14913910), (4, 7456955), (5, 5965564), (10, 2982782), (11, 2711620), (20, 1491391), (22, 1355810), (44, 677905), (55, 542324), (110, 271162), (220, 135581)]