2010470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 4604688

約数和(自身を除く): 2594218

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 373, 385, 490, 539, 746, 770, 1078, 1865, 2611, 2695, 3730, 4103, 5222, 5390, 8206, 13055, 18277, 20515, 26110, 28721, 36554, 41030, 57442, 91385, 143605, 182770, 201047, 287210, 402094, 1005235, 2010470]

約数ペア:

[(1, 2010470), (2, 1005235), (5, 402094), (7, 287210), (10, 201047), (11, 182770), (14, 143605), (22, 91385), (35, 57442), (49, 41030), (55, 36554), (70, 28721), (77, 26110), (98, 20515), (110, 18277), (154, 13055), (245, 8206), (373, 5390), (385, 5222), (490, 4103), (539, 3730), (746, 2695), (770, 2611), (1078, 1865)]