2852920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 7672320

約数和(自身を除く): 4819400

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, 443, 460, 644, 805, 886, 920, 1288, 1610, 1772, 2215, 3101, 3220, 3544, 4430, 6202, 6440, 8860, 10189, 12404, 15505, 17720, 20378, 24808, 31010, 40756, 50945, 62020, 71323, 81512, 101890, 124040, 142646, 203780, 285292, 356615, 407560, 570584, 713230, 1426460, 2852920]

約数ペア:

[(1, 2852920), (2, 1426460), (4, 713230), (5, 570584), (7, 407560), (8, 356615), (10, 285292), (14, 203780), (20, 142646), (23, 124040), (28, 101890), (35, 81512), (40, 71323), (46, 62020), (56, 50945), (70, 40756), (92, 31010), (115, 24808), (140, 20378), (161, 17720), (184, 15505), (230, 12404), (280, 10189), (322, 8860), (443, 6440), (460, 6202), (644, 4430), (805, 3544), (886, 3220), (920, 3101), (1288, 2215), (1610, 1772)]