1049702990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2142251}}^1$

素因数の和:2142272

約数の個数: 24

約数和(自身を含む): 2197950552

約数和(自身を除く): 1148247562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2142251, 4284502, 10711255, 14995757, 21422510, 29991514, 74978785, 104970299, 149957570, 209940598, 524851495, 1049702990]

約数ペア:

[(1, 1049702990), (2, 524851495), (5, 209940598), (7, 149957570), (10, 104970299), (14, 74978785), (35, 29991514), (49, 21422510), (70, 14995757), (98, 10711255), (245, 4284502), (490, 2142251)]