55420700

素因数分解:

$2^2\times 5^2\times {\mathrm{554207}}^1$

素因数の和:554221

約数の個数: 18

約数和(自身を含む): 120263136

約数和(自身を除く): 64842436

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 554207, 1108414, 2216828, 2771035, 5542070, 11084140, 13855175, 27710350, 55420700]

約数ペア:

[(1, 55420700), (2, 27710350), (4, 13855175), (5, 11084140), (10, 5542070), (20, 2771035), (25, 2216828), (50, 1108414), (100, 554207)]