3780280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{587}}^1$

素因数の和:628

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 6380360

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, 587, 644, 805, 920, 1174, 1288, 1610, 2348, 2935, 3220, 4109, 4696, 5870, 6440, 8218, 11740, 13501, 16436, 20545, 23480, 27002, 32872, 41090, 54004, 67505, 82180, 94507, 108008, 135010, 164360, 189014, 270020, 378028, 472535, 540040, 756056, 945070, 1890140, 3780280]

約数ペア:

[(1, 3780280), (2, 1890140), (4, 945070), (5, 756056), (7, 540040), (8, 472535), (10, 378028), (14, 270020), (20, 189014), (23, 164360), (28, 135010), (35, 108008), (40, 94507), (46, 82180), (56, 67505), (70, 54004), (92, 41090), (115, 32872), (140, 27002), (161, 23480), (184, 20545), (230, 16436), (280, 13501), (322, 11740), (460, 8218), (587, 6440), (644, 5870), (805, 4696), (920, 4109), (1174, 3220), (1288, 2935), (1610, 2348)]