4949680

素因数分解:

$2^4\times 5^1\times {\mathrm{61871}}^1$

素因数の和:61884

約数の個数: 20

約数和(自身を含む): 11508192

約数和(自身を除く): 6558512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 61871, 123742, 247484, 309355, 494968, 618710, 989936, 1237420, 2474840, 4949680]

約数ペア:

[(1, 4949680), (2, 2474840), (4, 1237420), (5, 989936), (8, 618710), (10, 494968), (16, 309355), (20, 247484), (40, 123742), (80, 61871)]