39223220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 87272640

約数和(自身を除く): 48049420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 233, 380, 443, 466, 886, 932, 1165, 1772, 2215, 2330, 4427, 4430, 4660, 8417, 8854, 8860, 16834, 17708, 22135, 33668, 42085, 44270, 84170, 88540, 103219, 168340, 206438, 412876, 516095, 1032190, 1961161, 2064380, 3922322, 7844644, 9805805, 19611610, 39223220]

約数ペア:

[(1, 39223220), (2, 19611610), (4, 9805805), (5, 7844644), (10, 3922322), (19, 2064380), (20, 1961161), (38, 1032190), (76, 516095), (95, 412876), (190, 206438), (233, 168340), (380, 103219), (443, 88540), (466, 84170), (886, 44270), (932, 42085), (1165, 33668), (1772, 22135), (2215, 17708), (2330, 16834), (4427, 8860), (4430, 8854), (4660, 8417)]