2116746940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1374511}}^1$

素因数の和:1374538

約数の個数: 48

約数和(自身を含む): 5542032384

約数和(自身を除く): 3425285444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 1374511, 2749022, 5498044, 6872555, 9621577, 13745110, 15119621, 19243154, 27490220, 30239242, 38486308, 48107885, 60478484, 75598105, 96215770, 105837347, 151196210, 192431540, 211674694, 302392420, 423349388, 529186735, 1058373470, 2116746940]

約数ペア:

[(1, 2116746940), (2, 1058373470), (4, 529186735), (5, 423349388), (7, 302392420), (10, 211674694), (11, 192431540), (14, 151196210), (20, 105837347), (22, 96215770), (28, 75598105), (35, 60478484), (44, 48107885), (55, 38486308), (70, 30239242), (77, 27490220), (110, 19243154), (140, 15119621), (154, 13745110), (220, 9621577), (308, 6872555), (385, 5498044), (770, 2749022), (1540, 1374511)]