6678980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4337}}^1$

素因数の和:4364

約数の個数: 48

約数和(自身を含む): 17490816

約数和(自身を除く): 10811836

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, 4337, 8674, 17348, 21685, 30359, 43370, 47707, 60718, 86740, 95414, 121436, 151795, 190828, 238535, 303590, 333949, 477070, 607180, 667898, 954140, 1335796, 1669745, 3339490, 6678980]

約数ペア:

[(1, 6678980), (2, 3339490), (4, 1669745), (5, 1335796), (7, 954140), (10, 667898), (11, 607180), (14, 477070), (20, 333949), (22, 303590), (28, 238535), (35, 190828), (44, 151795), (55, 121436), (70, 95414), (77, 86740), (110, 60718), (140, 47707), (154, 43370), (220, 30359), (308, 21685), (385, 17348), (770, 8674), (1540, 4337)]