2545702990

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1831441}}^1$

素因数の和:1831587

約数の個数: 16

約数和(自身を含む): 4615233840

約数和(自身を除く): 2069530850

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1831441, 3662882, 9157205, 18314410, 254570299, 509140598, 1272851495, 2545702990]

約数ペア:

[(1, 2545702990), (2, 1272851495), (5, 509140598), (10, 254570299), (139, 18314410), (278, 9157205), (695, 3662882), (1390, 1831441)]