55762820

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14153}}^1$

素因数の和:14359

約数の個数: 24

約数和(自身を含む): 117704664

約数和(自身を除く): 61941844

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 14153, 28306, 56612, 70765, 141530, 283060, 2788141, 5576282, 11152564, 13940705, 27881410, 55762820]

約数ペア:

[(1, 55762820), (2, 27881410), (4, 13940705), (5, 11152564), (10, 5576282), (20, 2788141), (197, 283060), (394, 141530), (788, 70765), (985, 56612), (1970, 28306), (3940, 14153)]