12696500

素因数分解:

$2^2\times 5^3\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 28217280

約数和(自身を除く): 15520780

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 125, 134, 250, 268, 335, 379, 500, 670, 758, 1340, 1516, 1675, 1895, 3350, 3790, 6700, 7580, 8375, 9475, 16750, 18950, 25393, 33500, 37900, 47375, 50786, 94750, 101572, 126965, 189500, 253930, 507860, 634825, 1269650, 2539300, 3174125, 6348250, 12696500]

約数ペア:

[(1, 12696500), (2, 6348250), (4, 3174125), (5, 2539300), (10, 1269650), (20, 634825), (25, 507860), (50, 253930), (67, 189500), (100, 126965), (125, 101572), (134, 94750), (250, 50786), (268, 47375), (335, 37900), (379, 33500), (500, 25393), (670, 18950), (758, 16750), (1340, 9475), (1516, 8375), (1675, 7580), (1895, 6700), (3350, 3790)]