1019690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2081}}^1$

素因数の和:2102

約数の個数: 24

約数和(自身を含む): 2136132

約数和(自身を除く): 1116442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2081, 4162, 10405, 14567, 20810, 29134, 72835, 101969, 145670, 203938, 509845, 1019690]

約数ペア:

[(1, 1019690), (2, 509845), (5, 203938), (7, 145670), (10, 101969), (14, 72835), (35, 29134), (49, 20810), (70, 14567), (98, 10405), (245, 4162), (490, 2081)]