19125200

素因数分解:

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

素因数の和:504

約数の個数: 60

約数和(自身を含む): 46416300

約数和(自身を除く): 27291100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 137, 200, 274, 349, 400, 548, 685, 698, 1096, 1370, 1396, 1745, 2192, 2740, 2792, 3425, 3490, 5480, 5584, 6850, 6980, 8725, 10960, 13700, 13960, 17450, 27400, 27920, 34900, 47813, 54800, 69800, 95626, 139600, 191252, 239065, 382504, 478130, 765008, 956260, 1195325, 1912520, 2390650, 3825040, 4781300, 9562600, 19125200]

約数ペア:

[(1, 19125200), (2, 9562600), (4, 4781300), (5, 3825040), (8, 2390650), (10, 1912520), (16, 1195325), (20, 956260), (25, 765008), (40, 478130), (50, 382504), (80, 239065), (100, 191252), (137, 139600), (200, 95626), (274, 69800), (349, 54800), (400, 47813), (548, 34900), (685, 27920), (698, 27400), (1096, 17450), (1370, 13960), (1396, 13700), (1745, 10960), (2192, 8725), (2740, 6980), (2792, 6850), (3425, 5584), (3490, 5480)]