180524140

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{19751}}^1$

素因数の和:20217

約数の個数: 24

約数和(自身を含む): 379949472

約数和(自身を除く): 199425332

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 4570, 9140, 19751, 39502, 79004, 98755, 197510, 395020, 9026207, 18052414, 36104828, 45131035, 90262070, 180524140]

約数ペア:

[(1, 180524140), (2, 90262070), (4, 45131035), (5, 36104828), (10, 18052414), (20, 9026207), (457, 395020), (914, 197510), (1828, 98755), (2285, 79004), (4570, 39502), (9140, 19751)]