4030460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28789}}^1$

素因数の和:28805

約数の個数: 24

約数和(自身を含む): 9673440

約数和(自身を除く): 5642980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28789, 57578, 115156, 143945, 201523, 287890, 403046, 575780, 806092, 1007615, 2015230, 4030460]

約数ペア:

[(1, 4030460), (2, 2015230), (4, 1007615), (5, 806092), (7, 575780), (10, 403046), (14, 287890), (20, 201523), (28, 143945), (35, 115156), (70, 57578), (140, 28789)]