3909080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 10506240

約数和(自身を除く): 6597160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 607, 644, 805, 920, 1214, 1288, 1610, 2428, 3035, 3220, 4249, 4856, 6070, 6440, 8498, 12140, 13961, 16996, 21245, 24280, 27922, 33992, 42490, 55844, 69805, 84980, 97727, 111688, 139610, 169960, 195454, 279220, 390908, 488635, 558440, 781816, 977270, 1954540, 3909080]

約数ペア:

[(1, 3909080), (2, 1954540), (4, 977270), (5, 781816), (7, 558440), (8, 488635), (10, 390908), (14, 279220), (20, 195454), (23, 169960), (28, 139610), (35, 111688), (40, 97727), (46, 84980), (56, 69805), (70, 55844), (92, 42490), (115, 33992), (140, 27922), (161, 24280), (184, 21245), (230, 16996), (280, 13961), (322, 12140), (460, 8498), (607, 6440), (644, 6070), (805, 4856), (920, 4249), (1214, 3220), (1288, 3035), (1610, 2428)]