542009860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3871499}}^1$

素因数の和:3871515

約数の個数: 24

約数和(自身を含む): 1300824000

約数和(自身を除く): 758814140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3871499, 7742998, 15485996, 19357495, 27100493, 38714990, 54200986, 77429980, 108401972, 135502465, 271004930, 542009860]

約数ペア:

[(1, 542009860), (2, 271004930), (4, 135502465), (5, 108401972), (7, 77429980), (10, 54200986), (14, 38714990), (20, 27100493), (28, 19357495), (35, 15485996), (70, 7742998), (140, 3871499)]