15680452100

素因数分解:

$2^2\times 5^2\times {\mathrm{829}}^1\times {\mathrm{189149}}^1$

素因数の和:189992

約数の個数: 36

約数和(自身を含む): 34067806500

約数和(自身を除く): 18387354400

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 829, 1658, 3316, 4145, 8290, 16580, 20725, 41450, 82900, 189149, 378298, 756596, 945745, 1891490, 3782980, 4728725, 9457450, 18914900, 156804521, 313609042, 627218084, 784022605, 1568045210, 3136090420, 3920113025, 7840226050, 15680452100]

約数ペア:

[(1, 15680452100), (2, 7840226050), (4, 3920113025), (5, 3136090420), (10, 1568045210), (20, 784022605), (25, 627218084), (50, 313609042), (100, 156804521), (829, 18914900), (1658, 9457450), (3316, 4728725), (4145, 3782980), (8290, 1891490), (16580, 945745), (20725, 756596), (41450, 378298), (82900, 189149)]