22129289780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{155599}}^1$

素因数の和:156168

約数の個数: 48

約数和(自身を含む): 50138054400

約数和(自身を除く): 28008764620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 547, 1094, 2188, 2735, 5470, 7111, 10940, 14222, 28444, 35555, 71110, 142220, 155599, 311198, 622396, 777995, 1555990, 2022787, 3111980, 4045574, 8091148, 10113935, 20227870, 40455740, 85112653, 170225306, 340450612, 425563265, 851126530, 1106464489, 1702253060, 2212928978, 4425857956, 5532322445, 11064644890, 22129289780]

約数ペア:

[(1, 22129289780), (2, 11064644890), (4, 5532322445), (5, 4425857956), (10, 2212928978), (13, 1702253060), (20, 1106464489), (26, 851126530), (52, 425563265), (65, 340450612), (130, 170225306), (260, 85112653), (547, 40455740), (1094, 20227870), (2188, 10113935), (2735, 8091148), (5470, 4045574), (7111, 3111980), (10940, 2022787), (14222, 1555990), (28444, 777995), (35555, 622396), (71110, 311198), (142220, 155599)]