26040260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 63504000

約数和(自身を除く): 37463740

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 29, 34, 38, 58, 68, 76, 85, 95, 116, 139, 145, 170, 190, 278, 290, 323, 340, 380, 493, 551, 556, 580, 646, 695, 986, 1102, 1292, 1390, 1615, 1972, 2204, 2363, 2465, 2641, 2755, 2780, 3230, 4031, 4726, 4930, 5282, 5510, 6460, 8062, 9367, 9452, 9860, 10564, 11020, 11815, 13205, 16124, 18734, 20155, 23630, 26410, 37468, 40310, 44897, 46835, 47260, 52820, 68527, 76589, 80620, 89794, 93670, 137054, 153178, 179588, 187340, 224485, 274108, 306356, 342635, 382945, 448970, 685270, 765890, 897940, 1302013, 1370540, 1531780, 2604026, 5208052, 6510065, 13020130, 26040260]

約数ペア:

[(1, 26040260), (2, 13020130), (4, 6510065), (5, 5208052), (10, 2604026), (17, 1531780), (19, 1370540), (20, 1302013), (29, 897940), (34, 765890), (38, 685270), (58, 448970), (68, 382945), (76, 342635), (85, 306356), (95, 274108), (116, 224485), (139, 187340), (145, 179588), (170, 153178), (190, 137054), (278, 93670), (290, 89794), (323, 80620), (340, 76589), (380, 68527), (493, 52820), (551, 47260), (556, 46835), (580, 44897), (646, 40310), (695, 37468), (986, 26410), (1102, 23630), (1292, 20155), (1390, 18734), (1615, 16124), (1972, 13205), (2204, 11815), (2363, 11020), (2465, 10564), (2641, 9860), (2755, 9452), (2780, 9367), (3230, 8062), (4031, 6460), (4726, 5510), (4930, 5282)]