5222140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3391}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 13676544

約数和(自身を除く): 8454404

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, 3391, 6782, 13564, 16955, 23737, 33910, 37301, 47474, 67820, 74602, 94948, 118685, 149204, 186505, 237370, 261107, 373010, 474740, 522214, 746020, 1044428, 1305535, 2611070, 5222140]

約数ペア:

[(1, 5222140), (2, 2611070), (4, 1305535), (5, 1044428), (7, 746020), (10, 522214), (11, 474740), (14, 373010), (20, 261107), (22, 237370), (28, 186505), (35, 149204), (44, 118685), (55, 94948), (70, 74602), (77, 67820), (110, 47474), (140, 37301), (154, 33910), (220, 23737), (308, 16955), (385, 13564), (770, 6782), (1540, 3391)]