26321270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 54820800

約数和(自身を除く): 28499530

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 281, 290, 323, 493, 551, 562, 646, 986, 1102, 1405, 1615, 2465, 2755, 2810, 3230, 4777, 4930, 5339, 5510, 8149, 9367, 9554, 10678, 16298, 18734, 23885, 26695, 40745, 46835, 47770, 53390, 81490, 90763, 93670, 138533, 154831, 181526, 277066, 309662, 453815, 692665, 774155, 907630, 1385330, 1548310, 2632127, 5264254, 13160635, 26321270]

約数ペア:

[(1, 26321270), (2, 13160635), (5, 5264254), (10, 2632127), (17, 1548310), (19, 1385330), (29, 907630), (34, 774155), (38, 692665), (58, 453815), (85, 309662), (95, 277066), (145, 181526), (170, 154831), (190, 138533), (281, 93670), (290, 90763), (323, 81490), (493, 53390), (551, 47770), (562, 46835), (646, 40745), (986, 26695), (1102, 23885), (1405, 18734), (1615, 16298), (2465, 10678), (2755, 9554), (2810, 9367), (3230, 8149), (4777, 5510), (4930, 5339)]