2648540

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1$

素因数の和:1037

約数の個数: 24

約数和(自身を含む): 5605152

約数和(自身を除く): 2956612

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 877, 1510, 1754, 3020, 3508, 4385, 8770, 17540, 132427, 264854, 529708, 662135, 1324270, 2648540]

約数ペア:

[(1, 2648540), (2, 1324270), (4, 662135), (5, 529708), (10, 264854), (20, 132427), (151, 17540), (302, 8770), (604, 4385), (755, 3508), (877, 3020), (1510, 1754)]