100990510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2671}}^1$

素因数の和:2896

約数の個数: 32

約数和(自身を含む): 192384000

約数和(自身を除く): 91393490

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 398, 995, 1990, 2671, 3781, 5342, 7562, 13355, 18905, 26710, 37810, 50749, 101498, 253745, 507490, 531529, 1063058, 2657645, 5315290, 10099051, 20198102, 50495255, 100990510]

約数ペア:

[(1, 100990510), (2, 50495255), (5, 20198102), (10, 10099051), (19, 5315290), (38, 2657645), (95, 1063058), (190, 531529), (199, 507490), (398, 253745), (995, 101498), (1990, 50749), (2671, 37810), (3781, 26710), (5342, 18905), (7562, 13355)]