54665980

素因数分解:

$2^2\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{2447}}^1$

素因数の和:3573

約数の個数: 24

約数和(自身を含む): 114948288

約数和(自身を除く): 60282308

約数列:

[1, 2, 4, 5, 10, 20, 1117, 2234, 2447, 4468, 4894, 5585, 9788, 11170, 12235, 22340, 24470, 48940, 2733299, 5466598, 10933196, 13666495, 27332990, 54665980]

約数ペア:

[(1, 54665980), (2, 27332990), (4, 13666495), (5, 10933196), (10, 5466598), (20, 2733299), (1117, 48940), (2234, 24470), (2447, 22340), (4468, 12235), (4894, 11170), (5585, 9788)]