11835880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 31207680

約数和(自身を除く): 19371800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 56, 70, 82, 140, 164, 205, 280, 287, 328, 410, 574, 820, 1031, 1148, 1435, 1640, 2062, 2296, 2870, 4124, 5155, 5740, 7217, 8248, 10310, 11480, 14434, 20620, 28868, 36085, 41240, 42271, 57736, 72170, 84542, 144340, 169084, 211355, 288680, 295897, 338168, 422710, 591794, 845420, 1183588, 1479485, 1690840, 2367176, 2958970, 5917940, 11835880]

約数ペア:

[(1, 11835880), (2, 5917940), (4, 2958970), (5, 2367176), (7, 1690840), (8, 1479485), (10, 1183588), (14, 845420), (20, 591794), (28, 422710), (35, 338168), (40, 295897), (41, 288680), (56, 211355), (70, 169084), (82, 144340), (140, 84542), (164, 72170), (205, 57736), (280, 42271), (287, 41240), (328, 36085), (410, 28868), (574, 20620), (820, 14434), (1031, 11480), (1148, 10310), (1435, 8248), (1640, 7217), (2062, 5740), (2296, 5155), (2870, 4124)]