3887020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 8799840

約数和(自身を除く): 4912820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 193, 212, 265, 380, 386, 530, 772, 965, 1007, 1060, 1930, 2014, 3667, 3860, 4028, 5035, 7334, 10070, 10229, 14668, 18335, 20140, 20458, 36670, 40916, 51145, 73340, 102290, 194351, 204580, 388702, 777404, 971755, 1943510, 3887020]

約数ペア:

[(1, 3887020), (2, 1943510), (4, 971755), (5, 777404), (10, 388702), (19, 204580), (20, 194351), (38, 102290), (53, 73340), (76, 51145), (95, 40916), (106, 36670), (190, 20458), (193, 20140), (212, 18335), (265, 14668), (380, 10229), (386, 10070), (530, 7334), (772, 5035), (965, 4028), (1007, 3860), (1060, 3667), (1930, 2014)]