9197420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4219}}^1$

素因数の和:4337

約数の個数: 24

約数和(自身を含む): 19496400

約数和(自身を除く): 10298980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 4219, 8438, 16876, 21095, 42190, 84380, 459871, 919742, 1839484, 2299355, 4598710, 9197420]

約数ペア:

[(1, 9197420), (2, 4598710), (4, 2299355), (5, 1839484), (10, 919742), (20, 459871), (109, 84380), (218, 42190), (436, 21095), (545, 16876), (1090, 8438), (2180, 4219)]