51307270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1741}}^1$

素因数の和:2176

約数の個数: 32

約数和(自身を含む): 105857856

約数和(自身を除く): 54550586

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 421, 842, 1741, 2105, 2947, 3482, 4210, 5894, 8705, 12187, 14735, 17410, 24374, 29470, 60935, 121870, 732961, 1465922, 3664805, 5130727, 7329610, 10261454, 25653635, 51307270]

約数ペア:

[(1, 51307270), (2, 25653635), (5, 10261454), (7, 7329610), (10, 5130727), (14, 3664805), (35, 1465922), (70, 732961), (421, 121870), (842, 60935), (1741, 29470), (2105, 24374), (2947, 17410), (3482, 14735), (4210, 12187), (5894, 8705)]