47894900

素因数分解:

$2^2\times 5^2\times {\mathrm{439}}^1\times {\mathrm{1091}}^1$

素因数の和:1544

約数の個数: 36

約数和(自身を含む): 104264160

約数和(自身を除く): 56369260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 439, 878, 1091, 1756, 2182, 2195, 4364, 4390, 5455, 8780, 10910, 10975, 21820, 21950, 27275, 43900, 54550, 109100, 478949, 957898, 1915796, 2394745, 4789490, 9578980, 11973725, 23947450, 47894900]

約数ペア:

[(1, 47894900), (2, 23947450), (4, 11973725), (5, 9578980), (10, 4789490), (20, 2394745), (25, 1915796), (50, 957898), (100, 478949), (439, 109100), (878, 54550), (1091, 43900), (1756, 27275), (2182, 21950), (2195, 21820), (4364, 10975), (4390, 10910), (5455, 8780)]