2764790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 5750784

約数和(自身を除く): 2985994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 311, 622, 635, 889, 1270, 1555, 1778, 2177, 3110, 4354, 4445, 8890, 10885, 21770, 39497, 78994, 197485, 276479, 394970, 552958, 1382395, 2764790]

約数ペア:

[(1, 2764790), (2, 1382395), (5, 552958), (7, 394970), (10, 276479), (14, 197485), (35, 78994), (70, 39497), (127, 21770), (254, 10885), (311, 8890), (622, 4445), (635, 4354), (889, 3110), (1270, 2177), (1555, 1778)]