51395860

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{8263}}^1$

素因数の和:8583

約数の個数: 24

約数和(自身を含む): 108291456

約数和(自身を除く): 56895596

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 8263, 16526, 33052, 41315, 82630, 165260, 2569793, 5139586, 10279172, 12848965, 25697930, 51395860]

約数ペア:

[(1, 51395860), (2, 25697930), (4, 12848965), (5, 10279172), (10, 5139586), (20, 2569793), (311, 165260), (622, 82630), (1244, 41315), (1555, 33052), (3110, 16526), (6220, 8263)]