51887770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20509}}^1$

素因数の和:20550

約数の個数: 32

約数和(自身を含む): 106323840

約数和(自身を除く): 54436070

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20509, 41018, 102545, 205090, 225599, 451198, 471707, 943414, 1127995, 2255990, 2358535, 4717070, 5188777, 10377554, 25943885, 51887770]

約数ペア:

[(1, 51887770), (2, 25943885), (5, 10377554), (10, 5188777), (11, 4717070), (22, 2358535), (23, 2255990), (46, 1127995), (55, 943414), (110, 471707), (115, 451198), (230, 225599), (253, 205090), (506, 102545), (1265, 41018), (2530, 20509)]