1975340

素因数分解:

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

素因数の和:641

約数の個数: 24

約数和(自身を含む): 4174800

約数和(自身を除く): 2199460

約数列:

[1, 2, 4, 5, 10, 20, 283, 349, 566, 698, 1132, 1396, 1415, 1745, 2830, 3490, 5660, 6980, 98767, 197534, 395068, 493835, 987670, 1975340]

約数ペア:

[(1, 1975340), (2, 987670), (4, 493835), (5, 395068), (10, 197534), (20, 98767), (283, 6980), (349, 5660), (566, 3490), (698, 2830), (1132, 1745), (1396, 1415)]