3870440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 10402560

約数和(自身を除く): 6532120

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, 601, 644, 805, 920, 1202, 1288, 1610, 2404, 3005, 3220, 4207, 4808, 6010, 6440, 8414, 12020, 13823, 16828, 21035, 24040, 27646, 33656, 42070, 55292, 69115, 84140, 96761, 110584, 138230, 168280, 193522, 276460, 387044, 483805, 552920, 774088, 967610, 1935220, 3870440]

約数ペア:

[(1, 3870440), (2, 1935220), (4, 967610), (5, 774088), (7, 552920), (8, 483805), (10, 387044), (14, 276460), (20, 193522), (23, 168280), (28, 138230), (35, 110584), (40, 96761), (46, 84140), (56, 69115), (70, 55292), (92, 42070), (115, 33656), (140, 27646), (161, 24040), (184, 21035), (230, 16828), (280, 13823), (322, 12020), (460, 8414), (601, 6440), (644, 6010), (805, 4808), (920, 4207), (1202, 3220), (1288, 3005), (1610, 2404)]