4879580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12841}}^1$

素因数の和:12869

約数の個数: 24

約数和(自身を含む): 10787280

約数和(自身を除く): 5907700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12841, 25682, 51364, 64205, 128410, 243979, 256820, 487958, 975916, 1219895, 2439790, 4879580]

約数ペア:

[(1, 4879580), (2, 2439790), (4, 1219895), (5, 975916), (10, 487958), (19, 256820), (20, 243979), (38, 128410), (76, 64205), (95, 51364), (190, 25682), (380, 12841)]