2154550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1104

約数の個数: 24

約数和(自身を含む): 4109112

約数和(自身を除く): 1954562

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 1051, 2050, 2102, 5255, 10510, 26275, 43091, 52550, 86182, 215455, 430910, 1077275, 2154550]

約数ペア:

[(1, 2154550), (2, 1077275), (5, 430910), (10, 215455), (25, 86182), (41, 52550), (50, 43091), (82, 26275), (205, 10510), (410, 5255), (1025, 2102), (1051, 2050)]