55616540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{661}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 133904064

約数和(自身を除く): 78287524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 661, 1202, 1322, 2404, 2644, 3005, 3305, 4207, 4627, 6010, 6610, 8414, 9254, 12020, 13220, 16828, 18508, 21035, 23135, 42070, 46270, 84140, 92540, 397261, 794522, 1589044, 1986305, 2780827, 3972610, 5561654, 7945220, 11123308, 13904135, 27808270, 55616540]

約数ペア:

[(1, 55616540), (2, 27808270), (4, 13904135), (5, 11123308), (7, 7945220), (10, 5561654), (14, 3972610), (20, 2780827), (28, 1986305), (35, 1589044), (70, 794522), (140, 397261), (601, 92540), (661, 84140), (1202, 46270), (1322, 42070), (2404, 23135), (2644, 21035), (3005, 18508), (3305, 16828), (4207, 13220), (4627, 12020), (6010, 9254), (6610, 8414)]