3925940

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 8360520

約数和(自身を除く): 4434580

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2689, 5378, 10756, 13445, 26890, 53780, 196297, 392594, 785188, 981485, 1962970, 3925940]

約数ペア:

[(1, 3925940), (2, 1962970), (4, 981485), (5, 785188), (10, 392594), (20, 196297), (73, 53780), (146, 26890), (292, 13445), (365, 10756), (730, 5378), (1460, 2689)]