2550860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9811}}^1$

素因数の和:9833

約数の個数: 24

約数和(自身を含む): 5769456

約数和(自身を除く): 3218596

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9811, 19622, 39244, 49055, 98110, 127543, 196220, 255086, 510172, 637715, 1275430, 2550860]

約数ペア:

[(1, 2550860), (2, 1275430), (4, 637715), (5, 510172), (10, 255086), (13, 196220), (20, 127543), (26, 98110), (52, 49055), (65, 39244), (130, 19622), (260, 9811)]