426654680

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{34297}}^1$

素因数の和:34619

約数の個数: 32

約数和(自身を含む): 963087840

約数和(自身を除く): 536433160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 12440, 34297, 68594, 137188, 171485, 274376, 342970, 685940, 1371880, 10666367, 21332734, 42665468, 53331835, 85330936, 106663670, 213327340, 426654680]

約数ペア:

[(1, 426654680), (2, 213327340), (4, 106663670), (5, 85330936), (8, 53331835), (10, 42665468), (20, 21332734), (40, 10666367), (311, 1371880), (622, 685940), (1244, 342970), (1555, 274376), (2488, 171485), (3110, 137188), (6220, 68594), (12440, 34297)]