250731920

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{22877}}^1$

素因数の和:23027

約数の個数: 40

約数和(自身を含む): 587232504

約数和(自身を除く): 336500584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 22877, 45754, 91508, 114385, 183016, 228770, 366032, 457540, 915080, 1830160, 3134149, 6268298, 12536596, 15670745, 25073192, 31341490, 50146384, 62682980, 125365960, 250731920]

約数ペア:

[(1, 250731920), (2, 125365960), (4, 62682980), (5, 50146384), (8, 31341490), (10, 25073192), (16, 15670745), (20, 12536596), (40, 6268298), (80, 3134149), (137, 1830160), (274, 915080), (548, 457540), (685, 366032), (1096, 228770), (1370, 183016), (2192, 114385), (2740, 91508), (5480, 45754), (10960, 22877)]