3704780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2689

約数の個数: 24

約数和(自身を含む): 7892640

約数和(自身を除く): 4187860

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2609, 5218, 10436, 13045, 26090, 52180, 185239, 370478, 740956, 926195, 1852390, 3704780]

約数ペア:

[(1, 3704780), (2, 1852390), (4, 926195), (5, 740956), (10, 370478), (20, 185239), (71, 52180), (142, 26090), (284, 13045), (355, 10436), (710, 5218), (1420, 2609)]