274236440

素因数分解:

$2^3\times 5^1\times {\mathrm{6855911}}^1$

素因数の和:6855922

約数の個数: 16

約数和(自身を含む): 617032080

約数和(自身を除く): 342795640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6855911, 13711822, 27423644, 34279555, 54847288, 68559110, 137118220, 274236440]

約数ペア:

[(1, 274236440), (2, 137118220), (4, 68559110), (5, 54847288), (8, 34279555), (10, 27423644), (20, 13711822), (40, 6855911)]