90598340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{647131}}^1$

素因数の和:647147

約数の個数: 24

約数和(自身を含む): 217436352

約数和(自身を除く): 126838012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 647131, 1294262, 2588524, 3235655, 4529917, 6471310, 9059834, 12942620, 18119668, 22649585, 45299170, 90598340]

約数ペア:

[(1, 90598340), (2, 45299170), (4, 22649585), (5, 18119668), (7, 12942620), (10, 9059834), (14, 6471310), (20, 4529917), (28, 3235655), (35, 2588524), (70, 1294262), (140, 647131)]