2485740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 7372512

約数和(自身を除く): 4886772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2437, 4874, 7311, 9748, 12185, 14622, 24370, 29244, 36555, 41429, 48740, 73110, 82858, 124287, 146220, 165716, 207145, 248574, 414290, 497148, 621435, 828580, 1242870, 2485740]

約数ペア:

[(1, 2485740), (2, 1242870), (3, 828580), (4, 621435), (5, 497148), (6, 414290), (10, 248574), (12, 207145), (15, 165716), (17, 146220), (20, 124287), (30, 82858), (34, 73110), (51, 48740), (60, 41429), (68, 36555), (85, 29244), (102, 24370), (170, 14622), (204, 12185), (255, 9748), (340, 7311), (510, 4874), (1020, 2437)]