3825040

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:499

約数の個数: 40

約数和(自身を含む): 8983800

約数和(自身を除く): 5158760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 349, 548, 685, 698, 1096, 1370, 1396, 1745, 2192, 2740, 2792, 3490, 5480, 5584, 6980, 10960, 13960, 27920, 47813, 95626, 191252, 239065, 382504, 478130, 765008, 956260, 1912520, 3825040]

約数ペア:

[(1, 3825040), (2, 1912520), (4, 956260), (5, 765008), (8, 478130), (10, 382504), (16, 239065), (20, 191252), (40, 95626), (80, 47813), (137, 27920), (274, 13960), (349, 10960), (548, 6980), (685, 5584), (698, 5480), (1096, 3490), (1370, 2792), (1396, 2740), (1745, 2192)]