227419580

素因数分解:

$2^2\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{4447}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 477875328

約数和(自身を除く): 250455748

約数列:

[1, 2, 4, 5, 10, 20, 2557, 4447, 5114, 8894, 10228, 12785, 17788, 22235, 25570, 44470, 51140, 88940, 11370979, 22741958, 45483916, 56854895, 113709790, 227419580]

約数ペア:

[(1, 227419580), (2, 113709790), (4, 56854895), (5, 45483916), (10, 22741958), (20, 11370979), (2557, 88940), (4447, 51140), (5114, 44470), (8894, 25570), (10228, 22235), (12785, 17788)]