8535380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 20998656

約数和(自身を除く): 12463276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 1487, 2870, 2974, 5740, 5948, 7435, 10409, 14870, 20818, 29740, 41636, 52045, 60967, 104090, 121934, 208180, 243868, 304835, 426769, 609670, 853538, 1219340, 1707076, 2133845, 4267690, 8535380]

約数ペア:

[(1, 8535380), (2, 4267690), (4, 2133845), (5, 1707076), (7, 1219340), (10, 853538), (14, 609670), (20, 426769), (28, 304835), (35, 243868), (41, 208180), (70, 121934), (82, 104090), (140, 60967), (164, 52045), (205, 41636), (287, 29740), (410, 20818), (574, 14870), (820, 10409), (1148, 7435), (1435, 5948), (1487, 5740), (2870, 2974)]