22886180

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 49787136

約数和(自身を除く): 26900956

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 97, 188, 194, 235, 251, 388, 470, 485, 502, 940, 970, 1004, 1255, 1940, 2510, 4559, 5020, 9118, 11797, 18236, 22795, 23594, 24347, 45590, 47188, 48694, 58985, 91180, 97388, 117970, 121735, 235940, 243470, 486940, 1144309, 2288618, 4577236, 5721545, 11443090, 22886180]

約数ペア:

[(1, 22886180), (2, 11443090), (4, 5721545), (5, 4577236), (10, 2288618), (20, 1144309), (47, 486940), (94, 243470), (97, 235940), (188, 121735), (194, 117970), (235, 97388), (251, 91180), (388, 58985), (470, 48694), (485, 47188), (502, 45590), (940, 24347), (970, 23594), (1004, 22795), (1255, 18236), (1940, 11797), (2510, 9118), (4559, 5020)]