3118880

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 48

約数和(自身を含む): 7479864

約数和(自身を除く): 4360984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 193, 202, 386, 404, 505, 772, 808, 965, 1010, 1544, 1616, 1930, 2020, 3088, 3232, 3860, 4040, 6176, 7720, 8080, 15440, 16160, 19493, 30880, 38986, 77972, 97465, 155944, 194930, 311888, 389860, 623776, 779720, 1559440, 3118880]

約数ペア:

[(1, 3118880), (2, 1559440), (4, 779720), (5, 623776), (8, 389860), (10, 311888), (16, 194930), (20, 155944), (32, 97465), (40, 77972), (80, 38986), (101, 30880), (160, 19493), (193, 16160), (202, 15440), (386, 8080), (404, 7720), (505, 6176), (772, 4040), (808, 3860), (965, 3232), (1010, 3088), (1544, 2020), (1616, 1930)]