47885900

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{1231}}^1$

素因数の和:1634

約数の個数: 36

約数和(自身を含む): 104264160

約数和(自身を除く): 56378260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 778, 1231, 1556, 1945, 2462, 3890, 4924, 6155, 7780, 9725, 12310, 19450, 24620, 30775, 38900, 61550, 123100, 478859, 957718, 1915436, 2394295, 4788590, 9577180, 11971475, 23942950, 47885900]

約数ペア:

[(1, 47885900), (2, 23942950), (4, 11971475), (5, 9577180), (10, 4788590), (20, 2394295), (25, 1915436), (50, 957718), (100, 478859), (389, 123100), (778, 61550), (1231, 38900), (1556, 30775), (1945, 24620), (2462, 19450), (3890, 12310), (4924, 9725), (6155, 7780)]