1949680

素因数分解:

$2^4\times 5^1\times {\mathrm{24371}}^1$

素因数の和:24384

約数の個数: 20

約数和(自身を含む): 4533192

約数和(自身を除く): 2583512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24371, 48742, 97484, 121855, 194968, 243710, 389936, 487420, 974840, 1949680]

約数ペア:

[(1, 1949680), (2, 974840), (4, 487420), (5, 389936), (8, 243710), (10, 194968), (16, 121855), (20, 97484), (40, 48742), (80, 24371)]