39838060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 48

約数和(自身を含む): 90246240

約数和(自身を除く): 50408180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2557, 3116, 3895, 5114, 7790, 10228, 12785, 15580, 25570, 48583, 51140, 97166, 104837, 194332, 209674, 242915, 419348, 485830, 524185, 971660, 1048370, 1991903, 2096740, 3983806, 7967612, 9959515, 19919030, 39838060]

約数ペア:

[(1, 39838060), (2, 19919030), (4, 9959515), (5, 7967612), (10, 3983806), (19, 2096740), (20, 1991903), (38, 1048370), (41, 971660), (76, 524185), (82, 485830), (95, 419348), (164, 242915), (190, 209674), (205, 194332), (380, 104837), (410, 97166), (779, 51140), (820, 48583), (1558, 25570), (2557, 15580), (3116, 12785), (3895, 10228), (5114, 7790)]