52889540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12692

約数の個数: 48

約数和(自身を含む): 127552320

約数和(自身を除く): 74662780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 12653, 25306, 50612, 63265, 126530, 139183, 240407, 253060, 278366, 480814, 556732, 695915, 961628, 1202035, 1391830, 2404070, 2644477, 2783660, 4808140, 5288954, 10577908, 13222385, 26444770, 52889540]

約数ペア:

[(1, 52889540), (2, 26444770), (4, 13222385), (5, 10577908), (10, 5288954), (11, 4808140), (19, 2783660), (20, 2644477), (22, 2404070), (38, 1391830), (44, 1202035), (55, 961628), (76, 695915), (95, 556732), (110, 480814), (190, 278366), (209, 253060), (220, 240407), (380, 139183), (418, 126530), (836, 63265), (1045, 50612), (2090, 25306), (4180, 12653)]