8768140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{7187}}^1$

素因数の和:7257

約数の個数: 24

約数和(自身を含む): 18717552

約数和(自身を除く): 9949412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 7187, 14374, 28748, 35935, 71870, 143740, 438407, 876814, 1753628, 2192035, 4384070, 8768140]

約数ペア:

[(1, 8768140), (2, 4384070), (4, 2192035), (5, 1753628), (10, 876814), (20, 438407), (61, 143740), (122, 71870), (244, 35935), (305, 28748), (610, 14374), (1220, 7187)]