542820920

素因数分解:

$2^3\times 5^1\times {\mathrm{547}}^1\times {\mathrm{24809}}^1$

素因数の和:25367

約数の個数: 32

約数和(自身を含む): 1223629200

約数和(自身を除く): 680808280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 547, 1094, 2188, 2735, 4376, 5470, 10940, 21880, 24809, 49618, 99236, 124045, 198472, 248090, 496180, 992360, 13570523, 27141046, 54282092, 67852615, 108564184, 135705230, 271410460, 542820920]

約数ペア:

[(1, 542820920), (2, 271410460), (4, 135705230), (5, 108564184), (8, 67852615), (10, 54282092), (20, 27141046), (40, 13570523), (547, 992360), (1094, 496180), (2188, 248090), (2735, 198472), (4376, 124045), (5470, 99236), (10940, 49618), (21880, 24809)]