4539380

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{863}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 9580032

約数和(自身を除く): 5040652

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 863, 1052, 1315, 1726, 2630, 3452, 4315, 5260, 8630, 17260, 226969, 453938, 907876, 1134845, 2269690, 4539380]

約数ペア:

[(1, 4539380), (2, 2269690), (4, 1134845), (5, 907876), (10, 453938), (20, 226969), (263, 17260), (526, 8630), (863, 5260), (1052, 4315), (1315, 3452), (1726, 2630)]