27649580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 67991616

約数和(自身を除く): 40342036

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, 4817, 5740, 9634, 19268, 24085, 33719, 48170, 67438, 96340, 134876, 168595, 197497, 337190, 394994, 674380, 789988, 987485, 1382479, 1974970, 2764958, 3949940, 5529916, 6912395, 13824790, 27649580]

約数ペア:

[(1, 27649580), (2, 13824790), (4, 6912395), (5, 5529916), (7, 3949940), (10, 2764958), (14, 1974970), (20, 1382479), (28, 987485), (35, 789988), (41, 674380), (70, 394994), (82, 337190), (140, 197497), (164, 168595), (205, 134876), (287, 96340), (410, 67438), (574, 48170), (820, 33719), (1148, 24085), (1435, 19268), (2870, 9634), (4817, 5740)]