26865860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191899}}^1$

素因数の和:191915

約数の個数: 24

約数和(自身を含む): 64478400

約数和(自身を除く): 37612540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191899, 383798, 767596, 959495, 1343293, 1918990, 2686586, 3837980, 5373172, 6716465, 13432930, 26865860]

約数ペア:

[(1, 26865860), (2, 13432930), (4, 6716465), (5, 5373172), (7, 3837980), (10, 2686586), (14, 1918990), (20, 1343293), (28, 959495), (35, 767596), (70, 383798), (140, 191899)]