2645403070

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2972363}}^1$

素因数の和:2972459

約数の個数: 16

約数和(自身を含む): 4815229680

約数和(自身を除く): 2169826610

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2972363, 5944726, 14861815, 29723630, 264540307, 529080614, 1322701535, 2645403070]

約数ペア:

[(1, 2645403070), (2, 1322701535), (5, 529080614), (10, 264540307), (89, 29723630), (178, 14861815), (445, 5944726), (890, 2972363)]