27226580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5297}}^1$

素因数の和:5563

約数の個数: 24

約数和(自身を含む): 57409128

約数和(自身を除く): 30182548

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 5297, 10594, 21188, 26485, 52970, 105940, 1361329, 2722658, 5445316, 6806645, 13613290, 27226580]

約数ペア:

[(1, 27226580), (2, 13613290), (4, 6806645), (5, 5445316), (10, 2722658), (20, 1361329), (257, 105940), (514, 52970), (1028, 26485), (1285, 21188), (2570, 10594), (5140, 5297)]