2642540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{3571}}^1$

素因数の和:3617

約数の個数: 24

約数和(自身を含む): 5700912

約数和(自身を除く): 3058372

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 3571, 7142, 14284, 17855, 35710, 71420, 132127, 264254, 528508, 660635, 1321270, 2642540]

約数ペア:

[(1, 2642540), (2, 1321270), (4, 660635), (5, 528508), (10, 264254), (20, 132127), (37, 71420), (74, 35710), (148, 17855), (185, 14284), (370, 7142), (740, 3571)]