55537700

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2161}}^1$

素因数の和:2432

約数の個数: 36

約数和(自身を含む): 121041732

約数和(自身を除く): 65504032

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2161, 2570, 4322, 5140, 6425, 8644, 10805, 12850, 21610, 25700, 43220, 54025, 108050, 216100, 555377, 1110754, 2221508, 2776885, 5553770, 11107540, 13884425, 27768850, 55537700]

約数ペア:

[(1, 55537700), (2, 27768850), (4, 13884425), (5, 11107540), (10, 5553770), (20, 2776885), (25, 2221508), (50, 1110754), (100, 555377), (257, 216100), (514, 108050), (1028, 54025), (1285, 43220), (2161, 25700), (2570, 21610), (4322, 12850), (5140, 10805), (6425, 8644)]