2760280

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 6265440

約数和(自身を除く): 3505160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 457, 604, 755, 914, 1208, 1510, 1828, 2285, 3020, 3656, 4570, 6040, 9140, 18280, 69007, 138014, 276028, 345035, 552056, 690070, 1380140, 2760280]

約数ペア:

[(1, 2760280), (2, 1380140), (4, 690070), (5, 552056), (8, 345035), (10, 276028), (20, 138014), (40, 69007), (151, 18280), (302, 9140), (457, 6040), (604, 4570), (755, 3656), (914, 3020), (1208, 2285), (1510, 1828)]