274423030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{560047}}^1$

素因数の和:560068

約数の個数: 24

約数和(自身を含む): 574609248

約数和(自身を除く): 300186218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 560047, 1120094, 2800235, 3920329, 5600470, 7840658, 19601645, 27442303, 39203290, 54884606, 137211515, 274423030]

約数ペア:

[(1, 274423030), (2, 137211515), (5, 54884606), (7, 39203290), (10, 27442303), (14, 19601645), (35, 7840658), (49, 5600470), (70, 3920329), (98, 2800235), (245, 1120094), (490, 560047)]