54889540

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{13007}}^1$

素因数の和:13227

約数の個数: 24

約数和(自身を含む): 115823232

約数和(自身を除く): 60933692

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 13007, 26014, 52028, 65035, 130070, 260140, 2744477, 5488954, 10977908, 13722385, 27444770, 54889540]

約数ペア:

[(1, 54889540), (2, 27444770), (4, 13722385), (5, 10977908), (10, 5488954), (20, 2744477), (211, 260140), (422, 130070), (844, 65035), (1055, 52028), (2110, 26014), (4220, 13007)]