5082220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1777}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 12545568

約数和(自身を除く): 7463348

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 1777, 2860, 3554, 7108, 8885, 17770, 19547, 23101, 35540, 39094, 46202, 78188, 92404, 97735, 115505, 195470, 231010, 254111, 390940, 462020, 508222, 1016444, 1270555, 2541110, 5082220]

約数ペア:

[(1, 5082220), (2, 2541110), (4, 1270555), (5, 1016444), (10, 508222), (11, 462020), (13, 390940), (20, 254111), (22, 231010), (26, 195470), (44, 115505), (52, 97735), (55, 92404), (65, 78188), (110, 46202), (130, 39094), (143, 35540), (220, 23101), (260, 19547), (286, 17770), (572, 8885), (715, 7108), (1430, 3554), (1777, 2860)]