51806810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20477}}^1$

素因数の和:20518

約数の個数: 32

約数和(自身を含む): 106157952

約数和(自身を除く): 54351142

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20477, 40954, 102385, 204770, 225247, 450494, 470971, 941942, 1126235, 2252470, 2354855, 4709710, 5180681, 10361362, 25903405, 51806810]

約数ペア:

[(1, 51806810), (2, 25903405), (5, 10361362), (10, 5180681), (11, 4709710), (22, 2354855), (23, 2252470), (46, 1126235), (55, 941942), (110, 470971), (115, 450494), (230, 225247), (253, 204770), (506, 102385), (1265, 40954), (2530, 20477)]