55990700

素因数分解:

$2^2\times 5^2\times {\mathrm{559907}}^1$

素因数の和:559921

約数の個数: 18

約数和(自身を含む): 121500036

約数和(自身を除く): 65509336

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 559907, 1119814, 2239628, 2799535, 5599070, 11198140, 13997675, 27995350, 55990700]

約数ペア:

[(1, 55990700), (2, 27995350), (4, 13997675), (5, 11198140), (10, 5599070), (20, 2799535), (25, 2239628), (50, 1119814), (100, 559907)]