27874820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{26297}}^1$

素因数の和:26359

約数の個数: 24

約数和(自身を含む): 59643864

約数和(自身を除く): 31769044

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 26297, 52594, 105188, 131485, 262970, 525940, 1393741, 2787482, 5574964, 6968705, 13937410, 27874820]

約数ペア:

[(1, 27874820), (2, 13937410), (4, 6968705), (5, 5574964), (10, 2787482), (20, 1393741), (53, 525940), (106, 262970), (212, 131485), (265, 105188), (530, 52594), (1060, 26297)]