10485500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 23316384

約数和(自身を除く): 12830884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 313, 335, 500, 626, 670, 1252, 1340, 1565, 1675, 3130, 3350, 6260, 6700, 7825, 8375, 15650, 16750, 20971, 31300, 33500, 39125, 41942, 78250, 83884, 104855, 156500, 209710, 419420, 524275, 1048550, 2097100, 2621375, 5242750, 10485500]

約数ペア:

[(1, 10485500), (2, 5242750), (4, 2621375), (5, 2097100), (10, 1048550), (20, 524275), (25, 419420), (50, 209710), (67, 156500), (100, 104855), (125, 83884), (134, 78250), (250, 41942), (268, 39125), (313, 33500), (335, 31300), (500, 20971), (626, 16750), (670, 15650), (1252, 8375), (1340, 7825), (1565, 6700), (1675, 6260), (3130, 3350)]