1298049340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{226141}}^1$

素因数の和:226198

約数の個数: 48

約数和(自身を含む): 3191315904

約数和(自身を除く): 1893266564

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, 2870, 5740, 226141, 452282, 904564, 1130705, 1582987, 2261410, 3165974, 4522820, 6331948, 7914935, 9271781, 15829870, 18543562, 31659740, 37087124, 46358905, 64902467, 92717810, 129804934, 185435620, 259609868, 324512335, 649024670, 1298049340]

約数ペア:

[(1, 1298049340), (2, 649024670), (4, 324512335), (5, 259609868), (7, 185435620), (10, 129804934), (14, 92717810), (20, 64902467), (28, 46358905), (35, 37087124), (41, 31659740), (70, 18543562), (82, 15829870), (140, 9271781), (164, 7914935), (205, 6331948), (287, 4522820), (410, 3165974), (574, 2261410), (820, 1582987), (1148, 1130705), (1435, 904564), (2870, 452282), (5740, 226141)]