4637920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 12954816

約数和(自身を除く): 8316896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 80, 82, 101, 112, 140, 160, 164, 202, 205, 224, 280, 287, 328, 404, 410, 505, 560, 574, 656, 707, 808, 820, 1010, 1120, 1148, 1312, 1414, 1435, 1616, 1640, 2020, 2296, 2828, 2870, 3232, 3280, 3535, 4040, 4141, 4592, 5656, 5740, 6560, 7070, 8080, 8282, 9184, 11312, 11480, 14140, 16160, 16564, 20705, 22624, 22960, 28280, 28987, 33128, 41410, 45920, 56560, 57974, 66256, 82820, 113120, 115948, 132512, 144935, 165640, 231896, 289870, 331280, 463792, 579740, 662560, 927584, 1159480, 2318960, 4637920]

約数ペア:

[(1, 4637920), (2, 2318960), (4, 1159480), (5, 927584), (7, 662560), (8, 579740), (10, 463792), (14, 331280), (16, 289870), (20, 231896), (28, 165640), (32, 144935), (35, 132512), (40, 115948), (41, 113120), (56, 82820), (70, 66256), (80, 57974), (82, 56560), (101, 45920), (112, 41410), (140, 33128), (160, 28987), (164, 28280), (202, 22960), (205, 22624), (224, 20705), (280, 16564), (287, 16160), (328, 14140), (404, 11480), (410, 11312), (505, 9184), (560, 8282), (574, 8080), (656, 7070), (707, 6560), (808, 5740), (820, 5656), (1010, 4592), (1120, 4141), (1148, 4040), (1312, 3535), (1414, 3280), (1435, 3232), (1616, 2870), (1640, 2828), (2020, 2296)]