6400850

素因数分解:

$2^1\times 5^2\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 11972820

約数和(自身を除く): 5571970

約数列:

[1, 2, 5, 10, 25, 50, 313, 409, 626, 818, 1565, 2045, 3130, 4090, 7825, 10225, 15650, 20450, 128017, 256034, 640085, 1280170, 3200425, 6400850]

約数ペア:

[(1, 6400850), (2, 3200425), (5, 1280170), (10, 640085), (25, 256034), (50, 128017), (313, 20450), (409, 15650), (626, 10225), (818, 7825), (1565, 4090), (2045, 3130)]