6854540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4478

約数の個数: 48

約数和(自身を含む): 17950464

約数和(自身を除く): 11095924

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, 4451, 8902, 17804, 22255, 31157, 44510, 48961, 62314, 89020, 97922, 124628, 155785, 195844, 244805, 311570, 342727, 489610, 623140, 685454, 979220, 1370908, 1713635, 3427270, 6854540]

約数ペア:

[(1, 6854540), (2, 3427270), (4, 1713635), (5, 1370908), (7, 979220), (10, 685454), (11, 623140), (14, 489610), (20, 342727), (22, 311570), (28, 244805), (35, 195844), (44, 155785), (55, 124628), (70, 97922), (77, 89020), (110, 62314), (140, 48961), (154, 44510), (220, 31157), (308, 22255), (385, 17804), (770, 8902), (1540, 4451)]