55859620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8647}}^1$

素因数の和:8692

約数の個数: 48

約数和(自身を含む): 130757760

約数和(自身を除く): 74898140

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 8647, 17294, 34588, 43235, 86470, 146999, 164293, 172940, 293998, 328586, 587996, 657172, 734995, 821465, 1469990, 1642930, 2792981, 2939980, 3285860, 5585962, 11171924, 13964905, 27929810, 55859620]

約数ペア:

[(1, 55859620), (2, 27929810), (4, 13964905), (5, 11171924), (10, 5585962), (17, 3285860), (19, 2939980), (20, 2792981), (34, 1642930), (38, 1469990), (68, 821465), (76, 734995), (85, 657172), (95, 587996), (170, 328586), (190, 293998), (323, 172940), (340, 164293), (380, 146999), (646, 86470), (1292, 43235), (1615, 34588), (3230, 17294), (6460, 8647)]