9830870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{20063}}^1$

素因数の和:20084

約数の個数: 24

約数和(自身を含む): 20585664

約数和(自身を除く): 10754794

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 20063, 40126, 100315, 140441, 200630, 280882, 702205, 983087, 1404410, 1966174, 4915435, 9830870]

約数ペア:

[(1, 9830870), (2, 4915435), (5, 1966174), (7, 1404410), (10, 983087), (14, 702205), (35, 280882), (49, 200630), (70, 140441), (98, 100315), (245, 40126), (490, 20063)]