3950680

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{349}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 8946000

約数和(自身を除く): 4995320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 349, 566, 698, 1132, 1396, 1415, 1745, 2264, 2792, 2830, 3490, 5660, 6980, 11320, 13960, 98767, 197534, 395068, 493835, 790136, 987670, 1975340, 3950680]

約数ペア:

[(1, 3950680), (2, 1975340), (4, 987670), (5, 790136), (8, 493835), (10, 395068), (20, 197534), (40, 98767), (283, 13960), (349, 11320), (566, 6980), (698, 5660), (1132, 3490), (1396, 2830), (1415, 2792), (1745, 2264)]