26507620

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2423}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 55790784

約数和(自身を除く): 29283164

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2188, 2423, 2735, 4846, 5470, 9692, 10940, 12115, 24230, 48460, 1325381, 2650762, 5301524, 6626905, 13253810, 26507620]

約数ペア:

[(1, 26507620), (2, 13253810), (4, 6626905), (5, 5301524), (10, 2650762), (20, 1325381), (547, 48460), (1094, 24230), (2188, 12115), (2423, 10940), (2735, 9692), (4846, 5470)]