31106780

素因数分解:

$2^2\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1423}}^1$

素因数の和:2525

約数の個数: 24

約数和(自身を含む): 65429952

約数和(自身を除く): 34323172

約数列:

[1, 2, 4, 5, 10, 20, 1093, 1423, 2186, 2846, 4372, 5465, 5692, 7115, 10930, 14230, 21860, 28460, 1555339, 3110678, 6221356, 7776695, 15553390, 31106780]

約数ペア:

[(1, 31106780), (2, 15553390), (4, 7776695), (5, 6221356), (10, 3110678), (20, 1555339), (1093, 28460), (1423, 21860), (2186, 14230), (2846, 10930), (4372, 7115), (5465, 5692)]