3849880

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{883}}^1$

素因数の和:1003

約数の個数: 32

約数和(自身を含む): 8751600

約数和(自身を除く): 4901720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 883, 1090, 1766, 2180, 3532, 4360, 4415, 7064, 8830, 17660, 35320, 96247, 192494, 384988, 481235, 769976, 962470, 1924940, 3849880]

約数ペア:

[(1, 3849880), (2, 1924940), (4, 962470), (5, 769976), (8, 481235), (10, 384988), (20, 192494), (40, 96247), (109, 35320), (218, 17660), (436, 8830), (545, 7064), (872, 4415), (883, 4360), (1090, 3532), (1766, 2180)]