12419770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4950

約数の個数: 32

約数和(自身を含む): 25453440

約数和(自身を除く): 13033670

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 4909, 9818, 24545, 49090, 53999, 107998, 112907, 225814, 269995, 539990, 564535, 1129070, 1241977, 2483954, 6209885, 12419770]

約数ペア:

[(1, 12419770), (2, 6209885), (5, 2483954), (10, 1241977), (11, 1129070), (22, 564535), (23, 539990), (46, 269995), (55, 225814), (110, 112907), (115, 107998), (230, 53999), (253, 49090), (506, 24545), (1265, 9818), (2530, 4909)]