3171560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 8363520

約数和(自身を除く): 5191960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 241, 280, 329, 376, 470, 482, 658, 940, 964, 1205, 1316, 1645, 1687, 1880, 1928, 2410, 2632, 3290, 3374, 4820, 6580, 6748, 8435, 9640, 11327, 13160, 13496, 16870, 22654, 33740, 45308, 56635, 67480, 79289, 90616, 113270, 158578, 226540, 317156, 396445, 453080, 634312, 792890, 1585780, 3171560]

約数ペア:

[(1, 3171560), (2, 1585780), (4, 792890), (5, 634312), (7, 453080), (8, 396445), (10, 317156), (14, 226540), (20, 158578), (28, 113270), (35, 90616), (40, 79289), (47, 67480), (56, 56635), (70, 45308), (94, 33740), (140, 22654), (188, 16870), (235, 13496), (241, 13160), (280, 11327), (329, 9640), (376, 8435), (470, 6748), (482, 6580), (658, 4820), (940, 3374), (964, 3290), (1205, 2632), (1316, 2410), (1645, 1928), (1687, 1880)]