307849.0000000

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{587}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 10421712

約数和(自身を除く): 5479172

約数列:

[1, 2, 4, 5, 10, 20, 421, 587, 842, 1174, 1684, 2105, 2348, 2935, 4210, 5870, 8420, 11740, 247127, 494254, 988508, 1235635, 2471270, 4942540]

約数ペア:

[(1, 4942540), (2, 2471270), (4, 1235635), (5, 988508), (10, 494254), (20, 247127), (421, 11740), (587, 8420), (842, 5870), (1174, 4210), (1684, 2935), (2105, 2348)]