2439500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:84

約数の個数: 96

約数和(自身を含む): 6604416

約数和(自身を除く): 4164916

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 41, 50, 68, 70, 82, 85, 100, 119, 125, 140, 164, 170, 175, 205, 238, 250, 287, 340, 350, 410, 425, 476, 500, 574, 595, 697, 700, 820, 850, 875, 1025, 1148, 1190, 1394, 1435, 1700, 1750, 2050, 2125, 2380, 2788, 2870, 2975, 3485, 3500, 4100, 4250, 4879, 5125, 5740, 5950, 6970, 7175, 8500, 9758, 10250, 11900, 13940, 14350, 14875, 17425, 19516, 20500, 24395, 28700, 29750, 34850, 35875, 48790, 59500, 69700, 71750, 87125, 97580, 121975, 143500, 174250, 243950, 348500, 487900, 609875, 1219750, 2439500]

約数ペア:

[(1, 2439500), (2, 1219750), (4, 609875), (5, 487900), (7, 348500), (10, 243950), (14, 174250), (17, 143500), (20, 121975), (25, 97580), (28, 87125), (34, 71750), (35, 69700), (41, 59500), (50, 48790), (68, 35875), (70, 34850), (82, 29750), (85, 28700), (100, 24395), (119, 20500), (125, 19516), (140, 17425), (164, 14875), (170, 14350), (175, 13940), (205, 11900), (238, 10250), (250, 9758), (287, 8500), (340, 7175), (350, 6970), (410, 5950), (425, 5740), (476, 5125), (500, 4879), (574, 4250), (595, 4100), (697, 3500), (700, 3485), (820, 2975), (850, 2870), (875, 2788), (1025, 2380), (1148, 2125), (1190, 2050), (1394, 1750), (1435, 1700)]