2212778890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31611127}}^1$

素因数の和:31611141

約数の個数: 16

約数和(自身を含む): 4552002432

約数和(自身を除く): 2339223542

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 31611127, 63222254, 158055635, 221277889, 316111270, 442555778, 1106389445, 2212778890]

約数ペア:

[(1, 2212778890), (2, 1106389445), (5, 442555778), (7, 316111270), (10, 221277889), (14, 158055635), (35, 63222254), (70, 31611127)]