25504990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{52051}}^1$

素因数の和:52072

約数の個数: 24

約数和(自身を含む): 53405352

約数和(自身を除く): 27900362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 52051, 104102, 260255, 364357, 520510, 728714, 1821785, 2550499, 3643570, 5100998, 12752495, 25504990]

約数ペア:

[(1, 25504990), (2, 12752495), (5, 5100998), (7, 3643570), (10, 2550499), (14, 1821785), (35, 728714), (49, 520510), (70, 364357), (98, 260255), (245, 104102), (490, 52051)]