12670910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1361}}^1$

素因数の和:1401

約数の個数: 48

約数和(自身を含む): 27948240

約数和(自身を除く): 15277330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1361, 1862, 2722, 4655, 6805, 9310, 9527, 13610, 19054, 25859, 47635, 51718, 66689, 95270, 129295, 133378, 181013, 258590, 333445, 362026, 666890, 905065, 1267091, 1810130, 2534182, 6335455, 12670910]

約数ペア:

[(1, 12670910), (2, 6335455), (5, 2534182), (7, 1810130), (10, 1267091), (14, 905065), (19, 666890), (35, 362026), (38, 333445), (49, 258590), (70, 181013), (95, 133378), (98, 129295), (133, 95270), (190, 66689), (245, 51718), (266, 47635), (490, 25859), (665, 19054), (931, 13610), (1330, 9527), (1361, 9310), (1862, 6805), (2722, 4655)]