38123540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20976

約数の個数: 48

約数和(自身を含む): 98539392

約数和(自身を除く): 60415852

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 20947, 41894, 83788, 104735, 146629, 209470, 272311, 293258, 418940, 544622, 586516, 733145, 1089244, 1361555, 1466290, 1906177, 2723110, 2932580, 3812354, 5446220, 7624708, 9530885, 19061770, 38123540]

約数ペア:

[(1, 38123540), (2, 19061770), (4, 9530885), (5, 7624708), (7, 5446220), (10, 3812354), (13, 2932580), (14, 2723110), (20, 1906177), (26, 1466290), (28, 1361555), (35, 1089244), (52, 733145), (65, 586516), (70, 544622), (91, 418940), (130, 293258), (140, 272311), (182, 209470), (260, 146629), (364, 104735), (455, 83788), (910, 41894), (1820, 20947)]