283025260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2021609}}^1$

素因数の和:2021625

約数の個数: 24

約数和(自身を含む): 679260960

約数和(自身を除く): 396235700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2021609, 4043218, 8086436, 10108045, 14151263, 20216090, 28302526, 40432180, 56605052, 70756315, 141512630, 283025260]

約数ペア:

[(1, 283025260), (2, 141512630), (4, 70756315), (5, 56605052), (7, 40432180), (10, 28302526), (14, 20216090), (20, 14151263), (28, 10108045), (35, 8086436), (70, 4043218), (140, 2021609)]