291227140

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{33629}}^1$

素因数の和:34071

約数の個数: 24

約数和(自身を含む): 613007640

約数和(自身を除く): 321780500

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 8660, 33629, 67258, 134516, 168145, 336290, 672580, 14561357, 29122714, 58245428, 72806785, 145613570, 291227140]

約数ペア:

[(1, 291227140), (2, 145613570), (4, 72806785), (5, 58245428), (10, 29122714), (20, 14561357), (433, 672580), (866, 336290), (1732, 168145), (2165, 134516), (4330, 67258), (8660, 33629)]