268030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{547}}^1$

素因数の和:568

約数の個数: 24

約数和(自身を含む): 562248

約数和(自身を除く): 294218

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 547, 1094, 2735, 3829, 5470, 7658, 19145, 26803, 38290, 53606, 134015, 268030]

約数ペア:

[(1, 268030), (2, 134015), (5, 53606), (7, 38290), (10, 26803), (14, 19145), (35, 7658), (49, 5470), (70, 3829), (98, 2735), (245, 1094), (490, 547)]