1383950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:412

約数の個数: 24

約数和(自身を含む): 2611440

約数和(自身を除く): 1227490

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 311, 445, 622, 890, 1555, 2225, 3110, 4450, 7775, 15550, 27679, 55358, 138395, 276790, 691975, 1383950]

約数ペア:

[(1, 1383950), (2, 691975), (5, 276790), (10, 138395), (25, 55358), (50, 27679), (89, 15550), (178, 7775), (311, 4450), (445, 3110), (622, 2225), (890, 1555)]