2751220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 5822208

約数和(自身を除く): 3070988

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 911, 1510, 1822, 3020, 3644, 4555, 9110, 18220, 137561, 275122, 550244, 687805, 1375610, 2751220]

約数ペア:

[(1, 2751220), (2, 1375610), (4, 687805), (5, 550244), (10, 275122), (20, 137561), (151, 18220), (302, 9110), (604, 4555), (755, 3644), (911, 3020), (1510, 1822)]