55027900

素因数分解:

$2^2\times 5^2\times {\mathrm{550279}}^1$

素因数の和:550293

約数の個数: 18

約数和(自身を含む): 119410760

約数和(自身を除く): 64382860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 550279, 1100558, 2201116, 2751395, 5502790, 11005580, 13756975, 27513950, 55027900]

約数ペア:

[(1, 55027900), (2, 27513950), (4, 13756975), (5, 11005580), (10, 5502790), (20, 2751395), (25, 2201116), (50, 1100558), (100, 550279)]