55072100

素因数分解:

$2^2\times 5^2\times {\mathrm{550721}}^1$

素因数の和:550735

約数の個数: 18

約数和(自身を含む): 119506674

約数和(自身を除く): 64434574

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 550721, 1101442, 2202884, 2753605, 5507210, 11014420, 13768025, 27536050, 55072100]

約数ペア:

[(1, 55072100), (2, 27536050), (4, 13768025), (5, 11014420), (10, 5507210), (20, 2753605), (25, 2202884), (50, 1101442), (100, 550721)]