12687250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2671}}^1$

素因数の和:2707

約数の個数: 32

約数和(自身を含む): 25009920

約数和(自身を除く): 12322670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 2671, 4750, 5342, 13355, 26710, 50749, 66775, 101498, 133550, 253745, 333875, 507490, 667750, 1268725, 2537450, 6343625, 12687250]

約数ペア:

[(1, 12687250), (2, 6343625), (5, 2537450), (10, 1268725), (19, 667750), (25, 507490), (38, 333875), (50, 253745), (95, 133550), (125, 101498), (190, 66775), (250, 50749), (475, 26710), (950, 13355), (2375, 5342), (2671, 4750)]