6709780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4357}}^1$

素因数の和:4384

約数の個数: 48

約数和(自身を含む): 17571456

約数和(自身を除く): 10861676

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, 4357, 8714, 17428, 21785, 30499, 43570, 47927, 60998, 87140, 95854, 121996, 152495, 191708, 239635, 304990, 335489, 479270, 609980, 670978, 958540, 1341956, 1677445, 3354890, 6709780]

約数ペア:

[(1, 6709780), (2, 3354890), (4, 1677445), (5, 1341956), (7, 958540), (10, 670978), (11, 609980), (14, 479270), (20, 335489), (22, 304990), (28, 239635), (35, 191708), (44, 152495), (55, 121996), (70, 95854), (77, 87140), (110, 60998), (140, 47927), (154, 43570), (220, 30499), (308, 21785), (385, 17428), (770, 8714), (1540, 4357)]