3898460

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{463}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 8223936

約数和(自身を除く): 4325476

約数列:

[1, 2, 4, 5, 10, 20, 421, 463, 842, 926, 1684, 1852, 2105, 2315, 4210, 4630, 8420, 9260, 194923, 389846, 779692, 974615, 1949230, 3898460]

約数ペア:

[(1, 3898460), (2, 1949230), (4, 974615), (5, 779692), (10, 389846), (20, 194923), (421, 9260), (463, 8420), (842, 4630), (926, 4210), (1684, 2315), (1852, 2105)]