428924950

素因数分解:

$2^1\times 5^2\times {\mathrm{439}}^1\times {\mathrm{19541}}^1$

素因数の和:19992

約数の個数: 24

約数和(自身を含む): 799658640

約数和(自身を除く): 370733690

約数列:

[1, 2, 5, 10, 25, 50, 439, 878, 2195, 4390, 10975, 19541, 21950, 39082, 97705, 195410, 488525, 977050, 8578499, 17156998, 42892495, 85784990, 214462475, 428924950]

約数ペア:

[(1, 428924950), (2, 214462475), (5, 85784990), (10, 42892495), (25, 17156998), (50, 8578499), (439, 977050), (878, 488525), (2195, 195410), (4390, 97705), (10975, 39082), (19541, 21950)]