29761820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{135281}}^1$

素因数の和:135301

約数の個数: 24

約数和(自身を含む): 68182128

約数和(自身を除く): 38420308

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 135281, 270562, 541124, 676405, 1352810, 1488091, 2705620, 2976182, 5952364, 7440455, 14880910, 29761820]

約数ペア:

[(1, 29761820), (2, 14880910), (4, 7440455), (5, 5952364), (10, 2976182), (11, 2705620), (20, 1488091), (22, 1352810), (44, 676405), (55, 541124), (110, 270562), (220, 135281)]