2050895

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 3127248

約数和(自身を除く): 1076353

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 761, 2695, 3805, 5327, 8371, 26635, 37289, 41855, 58597, 186445, 292985, 410179, 2050895]

約数ペア:

[(1, 2050895), (5, 410179), (7, 292985), (11, 186445), (35, 58597), (49, 41855), (55, 37289), (77, 26635), (245, 8371), (385, 5327), (539, 3805), (761, 2695)]