21422950

素因数分解:

$2^1\times 5^2\times {\mathrm{229}}^1\times {\mathrm{1871}}^1$

素因数の和:2112

約数の個数: 24

約数和(自身を含む): 40042080

約数和(自身を除く): 18619130

約数列:

[1, 2, 5, 10, 25, 50, 229, 458, 1145, 1871, 2290, 3742, 5725, 9355, 11450, 18710, 46775, 93550, 428459, 856918, 2142295, 4284590, 10711475, 21422950]

約数ペア:

[(1, 21422950), (2, 10711475), (5, 4284590), (10, 2142295), (25, 856918), (50, 428459), (229, 93550), (458, 46775), (1145, 18710), (1871, 11450), (2290, 9355), (3742, 5725)]